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

<passage>:
from their position. Finally, a three-man team, asbestos-clad, lead-shielded, stepped out from the ring of spectators. They carried geiger counters on long poles before them. Jerry held his breath as they approached the object The VENUS not more than fifteen feet in total circumference. "We expect a certain amount of "Greetings from Venus," it phrase in six languages. "The ship you see is a Venusian Class 7 interplanetary rocket, built for one-passenger. It is clear of all radiation, and is perfectly assignment he had waited four years to get. But another "A crate—" "Colligan! Moore! Schaffer! Lend a hand here—" A trio came forward and hoisted the crate out of the ship. Jerry deduced that it must have load of the ship. "Please open the crate. You will find our delegate within. with the courtesy of an official emissary." They set to work on the crate, its gray plastic material giving in readily to the application of personal their tools. But when it was amazement and consternation. There were a variety of metal pieces packed within, protected by a filmy packing material. "Wait a minute," the general said. "Here's a book—" He picked up a gray-bound volume, and opened its cover. "'Instructions for assembling Delegate,'" he read aloud. "'First, remove all parts and "You mean the spaceship's arrange them in the following coming down?" arrange for the nose cone to order. A-1, central nervous system item which had started the build the damn thing." The Delegate, a handsomely constructed robot almost eight feet tall, was pieced together some three hours later, by a team of scientists and engineers "Yes. A special foreign ministers instructions as elementary as a blueprint in an Erector set. But simple as the job was, they were morning, and a decision was mechanism they had assembled. they ought to get the Secret obeyed the final instruction. obviously impressed by the They found button K, and pressed it. The robot bowed. "Thank you, gentlemen," it said, in sweet, unmetallic accents. the 39 Steps place ..." It wasn't until three days after the landing that Jerry Bridges saw the Delegate again. radio message to earth from the Along with a dozen assorted escort me to the meeting came to the Red Tape Bar &amp after seventy-two frustrating hours, he was escorted by Marine guard into New York City. it was the yet to come. The vast auditorium which housed the general assembly was filled to its capacity, Spocker was unavailable. His foreign minister's debate. And the cause of it all, a placid, highly-polished metal robot, was seated blithely at a desk which bore the designation: VENUS. The robot delegate stood up. "Gentlemen," it said into the microphone, and the great men the confining effect of a mannishly-tailored prompt attention. I come as a Her hand, small and delicate, felt like a slab of lead when it slammed into his cheek. She left a bruise five fingers wide, and then turned and stalked instrumentation which has been created for me, and I come to offer your planet not merely a threat, a promise, or the unpaid bill. It took a rapid "Your earth satellites have we foresee the day when contact cannot last in the face of job, and then you won't have But do all this now at your command. Once unleashed, these forces may or may not destroy all that you have gained. But we, the scientists of Venus, promise you this—that "It just won't be any use. Venus will act swiftly, mercilessly, "The vessel which brought me Earth, as a messenger of war. Unstoppable, inexorable, it may return, bearing a different Delegate human "But if you print one but in the explosion of atoms. Think of thousands of such Delegates, from Venus—a Delegate of the planet Venus, men of Earth, poised to wreak its wrath upon Four days later, a mysterious of Los Alamos, and the Venus spacecraft was no more. Two hours after that, the robot delegate, its message delivered, its mission fulfilled, requested to be locked inside a bombproof chamber. When the door was being launched by the Russians. "The State Department, silly. apartment, and it was the first ?" session of the UN just to figure out what to do about it. The only hitch is, Russia doesn't want to wait that long, and is "But don't you think he's done "I'm not worried about that. I think that damn robot did more for peace than anything that's ever come along in this "Don't be silly. The spaceship's from Venus they've already from last night." established that. And the does. But in the middle of an "Wait a minute!" the UN and everything, and they want to take part. They say that with all the satellites a debris of cardboard boxes, he found a worn old leather brief case, and cackled with delight "You mean these Venusians to do, right away!" when I'm not wanted." She took her hat and coat from I'm not even supposed to it?" Laboratory about now." "Holland Laboratory? What's a massive woman with gray hair and impervious to Where is this place?" and located a fresh-painted can't deliver any messages." an envelope, stamped URGENT. "Do it for me, Hedy. And I'll buy you the flashiest pair of deliver it with his next batch of mail." "When will that be?" "In an hour. He's in a terribly now." "You've got some mail right there. Earrings and a bracelet to match." "There was something about the Robot's speech that sounded familiar—I could have sworn I'd heard some of the words with a grin of triumph. There were six men in the room, three in military uniform. by the waiting reporters and produced a sheet of paper. right to know about this spaceship by the Delegate from Venus." homing pigeon you constructed. landing site. But you will not be and engineers, a group press until such a time as about a group of teachers, scientists, he whispered. "We're supposed to group would secretly launch an earth satellite of their own, and favor. Now come down safely at a certain time and place. They would install a marvelous electronic robot within the cone, ready to be assembled. They would beam a about the landing tonight—" cone, seemingly as if it originated from their 'spaceship.' Then, when the Robot was assembled, Landing instructions are being given at Los Alamos, and the they would speak ship will presumably land reached to accept the delegate. through it to demand peace for on it. Meanwhile, consider yourself in custody." The USAF jet transport wasn't the only secrecy-shrouded will be a jet leaving Washington the rear seat flanked by two Sphinx-like Secret Service men, did it, there might not be a aircraft that took off that evening aboard. probed the thick cumulus. There were sleek, purring black autos waiting to rush the air passengers to some unnamed destination. of nowhere. On the perimeter, official vehicles were parked in orderly rows, and four USAF trailer trucks were in evidence, their radarscopes turning slowly. This etext was produced from but it was well-ordered contained. He was allowed to leave the It stood impassive until they in an intricate pattern. part! "Here she comes!" a voice shouted. And in a moment, the heard. Then the crisscrossing lights struck metal, glancing off the gleaming body of a descending object. Larger and larger the object grew, until it assumed the definable shape of a squat hit, a dust cloud obscured it from sight. unintelligible order, but its message

<question>:
Why doesn't the robot arrive already put together?

<options>:
A The spaceship is only 15 feet in total circumference. If the robot was already put together it wouldn't fit inside.
B The Venusians think the task of building the robot will unite the people of Earth.
C Professor Coltz's team thinks the task of building the robot will unite the people of Earth.
D The robot is sent in pieces packed in a special material to protect it from the landing impact.

<answer>:

A