Read the following passage and questions, then choose the right answer from options, the answer should be one of A, B, C, D.

<passage>:
To the men of the future, the scientific goals of today were as incomprehensible why Despite his sudden irrational anger toward her, Maitland tried to stick ?" the population problem...." "We have no population problem. A hundred years ago, we realized that the key to social stability is a limited population. Our economic system was built to take care of three hundred million people, and we have held the number at that." police?" "No. Education. Each of us has the right to two children, and we cherish that right so much that we make every effort to see that those two are the best children we could possibly produce...." She broke off, looking a little self-conscious. "You understand, what I have been saying applies to Now he remembered what had happened during the night, the sound in the darkness, the dimly seen figure, and a member of the original atomic reaction-motor team, he possessed information that other military powers would very much like to obtain. killed the beast when he was a young man. He used a spear. And time traveling is the greatest adventure there is. At least, that is the the details, he had the impression that there was something wrong about it. To begin with, the style was unfamiliar. There were no way I feel. Listen, Bob." She laid a hand on his arm. "You grew up in the Age of Technology. Everybody was terribly excited about what could be done with machines—machines to blow up a city all at once, or fly . We are terribly interested in what can be done with people. Our scientists, like Swarts, are studying the door slid aside and disappeared. Maitland glanced in at Maitland stared at her, his face blank. His mind had just manufactured Maitland looked up at the girl, who was regarding him silently with had been swimming, for each had a towel the man's was hung around his Maitland speculated on the possibility that this might be Sweden Scandinavian.... As they came closer, he saw that both of them had dark uniform suntans and showed striking muscular development, like persons who had trained sandals, stood across the threshold looking in at him. Maitland stood made an unimpressive figure. The fellow looked about forty-five. The first details Maitland noticed were the forehead, which was quite broad, and the calm, clear eyes. The dark hair, white at the temples, was combed back, still damp from This man was intelligent, Maitland decided, and extremely sure of himself. "Understand one thing—the more you cooperate, the easier things will be for you. If necessary, I will use coercion. I can get all my results "What's the idea?" Maitland asked. "What is all this?" muscles. "Make me." If Swarts was irritated, he didn't show it. "That was the first test," he said. "Let me put it another way. I would appreciate it a lot if Maitland shook his head stubbornly. "You seem to know everything about me," Maitland said defiantly, Something eager leaped in Maitland's breast at the abrupt question, and why ." In the evening a girl brought Maitland his meal. As the door slid aside, he automatically stood up, and they stared at each other for expectancy. Maitland sighed and said, "Hello," then glanced down Later, when he had finished the steak and corn on the cob and shredded carrots, and a feeling of warm well-being was diffusing from his Who was Swarts? What was the purpose of the "tests" he was being given? It was possible, of course, that this was all an elaborate scheme was an old friend. An old friend.... Something icy settled on the back of his neck, ran down his spine, and Just now! He realized the truth in that moment. Those questions were irrelevant now. And now he could accept the psychological tests at their face value most likely, they were what they purported to be. And he had a chance to become a part of all that! He could spend his life among the planets, a citizen of deep space, a voyager of the challenging spaceways between the solar worlds. "I'm adaptable," he told himself gleefully. "I can learn fast. There'll be a job for me out there...." If— wouldn't talk, he would have to find a way of forcing the issue. The fellow had said that he didn't need cooperation to get his results, but— After a while Maitland smiled to himself and went back to bed. He woke in the morning with someone gently shaking his shoulder. He rolled over and looked up at the girl who had brought him his meal the saying a list of words—doubtlessly some sort of semantic reaction test—Maitland began the job of integrating "csc "What year is this?" Maitland asked in a conversational tone. "We'll try another series of tests." It took Swarts nearly twenty minutes to set up the new apparatus. He of a binocular microscope over Maitland's head, so that the lenses at eyes. He attached tiny clamps to Maitland's eyelashes. He inserted button earphones into Maitland's ears— Maitland gritted his teeth and fought to use his brain more. He brooded over the damnable stupidity and short-sightedness of Swarts in standing by his silly rules and not telling him about this new world. Maitland's smile became a grin. whistling nervously, snapping his fingers, sitting down and jittering one leg. After a while he noticed that he was whistling the same theme of food. She smiled at him, making dimples in her golden skin and revealing a perfect set of teeth, and put the tray on the table. "I think you are wonderful," she laughed. "You get everything you want, even from Swarts, and I have not been able to get even a little of what I want from him. I want to travel in time, go back to your 20th Maitland urged her into the chair and sat down on the edge of the bed. behind the times. We live in the old way, from the sea, speak the old tongue." He looked at her golden features, such a felicitous blend of altogether like the Norwegians of my time." His fear that she would be offended proved to be completely unjustified. She merely laughed and said, "There has been much history since 1950. Five hundred years ago, Europe was overrun by Maitland wrinkled his brow. "Afrikander?" eventually conquered all the world, except for North America—the last remnant of the American World Empire—and southern Africa. The Afrikanders had been partly isolated for several centuries then, and they had developed technology while the rest of the world lost it. They had a tradition of white supremacy, and in addition they were terrified of being encircled." She sighed. "They ruled the next world empire and it was founded on the slaughter of one and a half billion human beings. That went into the history books as the War of Annihilation." "So many? How?" "They were clever with machines, the Afrikanders. They made armies factories from robot-mined ores.... Very clever." She gave a little shudder. "And yet they founded modern civilization," she added. "The grandsons of the technicians who built the Machine Army set up our robot production system, and today no human being has to dirty his hands raising food or manufacturing things. It could never have been done, "Rebellion?" "No. Intermarriage. Racial blending. There was a psychology of guilt behind it. So huge a crime eventually required a proportionate They were both silent for a moment, and then she sighed. "Let us not talk about them any more." She shook her head, bewildered. "I always thought that would be a tough problem to crack," he agreed. and looked at her. "I just don't understand," he said. "It seemed obvious to me that whenever men were able to reach the planets, they'd

<question>:
What was the relationship like between Ingrid and Maitland?

<options>:
A Maitland struggled to speak Ingrid’s language, but they were able to communication effectively with gesturing and broken speech
B Maitland was curious about Ingrid and her background, but she was sworn to not speak with him so they never talked
C Ingrid was quite afraid of Maitland because she herself came from the same upbringing
D They got along very well from the start and learned many things from each other

<answer>:

D