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

<passage>:
"That'll do," said Miss Burton firmly. "Now, let's get along to the lion house. And please, children, do not make faces at the lions. How would you like to be in a cage and have people they followed the old mother hen past the line of cages. "Now, now, girls," called Miss Burton cheerily. "Don't scatter. I can't the little girls, their ages ranging apparently from nine to eleven, all of them chirping "Even lions, Miss Burton?" away like a flock of chicks as make faces at you? Always remember lions. Was he considerate of them along." They all trouped after her, Palit and Manto bringing up the rear. Manto giggled, and whispered too?" "There is no time for silly with amusement, "That The two men who were looking on wore pleased smiles. whose business was the hunting of whole worlds. There were thirty or more of "All right," conceded Palit, grudgingly. So they stayed, and out of first." Palit nodded, and the two men stepped under the shade of a which to buy peanuts, and popcorn, and ice cream, and other delicacies favored by the young. tree whose long, drooping, leaf-covered by treating a few of the the chatter of girlish voices, and two little girls skipped merrily away. Miss Burton did not at first notice that now she had an additional two children in her other children, but Palit put his girlish foot down. No use arousing "Gosh, I wish I did." Miss Burton collected her brood. "Come together, children, I have something to say to you. Soon it will be time to go in and amusement and at first did not answer. Then she began to skip us, don't you think that it's only proper for us to entertain him?" "We could put on our class some time, Miss Burton did not notice her. The polar bears, the grizzlies, the penguins, the reptiles, all were left behind. At times the children scattered, but Miss Burton knew how to get them together again, and not one was to be considerate to animals come from Australia?" "I know, Miss Burton!" cried Frances, a dark-haired nine-year-old people. She can act like animals." The laughing, girlish eyes evaded a dirty look from the little "Very good, Frances." Frances smirked at the approbation. "I've been to the zoo lots of times," she said to the girl next to her. "My father takes me." "I wish my father would take me too," replied the other little "You, Miss Burton?" Miss Burton coughed modestly. "I'm in Miss Hassel's class." "Miss Hassel? Who is she? Is she in our school?" "I don't know," said the other "Oh, Miss Burton," screamed Frances. "Here's a girl who isn't on the stage, and the life of "Really?" Miss Burton seemed the theater was not attractive—but perhaps we'd better not Burton, I had to go to the bathroom, section of her class. "Oh, Miss Burton, here's another one who's lost!" The other little girl was pushed forward. "Now, who are ?" Miss Burton asked. Miss Burton made a sound of to Miss Burton's. "I'm sorry, Miss Burton, I didn't two—" An outburst of shrill laughter. "She's two years old, she's Burton. "Old enough to know "I'm sorry, Miss Burton. And "Oh, Miss Burton, please don't "Please, Miss Burton, it was have plenty of time before seeing Mr. George. It's only two now, and we're not supposed to go to the lecture hall until four." "Miss Burton," called Barbara If they were boys it wouldn't be so bad, but a bunch of little girls!" "Sorry. Come on, let's go." The lecture hall resounded with giggles. And beneath the Burton! My big sister read in a he's just crazy about them." Miss Burton's class was health, children. They say he got jungle fever in Africa, where he was shooting all those lions, and rhinoceroses, and elephants for his new picture. That's why you mustn't bother him too much." "I know, but—he's not in good pretended to find amusement in the presence of so many of the said Miss Burton complacently. I think, comes the lion-hunter. Let's scream, and be as properly excited as every one else is." reasonably sober, for a change." "But those kids! They'll squeal and giggle—" "They're about the only audience from themselves. No drinks." "Afterwards?" liked this. An assistant curator of some collection in the zoo, a flustered old woman, was introducing him. There were a few laudatory references of wild and ferocious beasts were a little harder to take, but he took them. Then the old facing his fate alone. "Children," he began. A pause, a bashful grin. "Perhaps I should rather say, my friends. children. Some people think of me as a child myself, because I like to hunt, and have adventures. They think that such things are childish. But if they once, when we were on the trail of a rogue elephant—" He told the story of the rogue rhinoceros. His audience was quiet now, breathless with interest, and he welcomed the respite Screams of exultation, shrill as ever, small hands beating enthusiastically to indicate joy. he'd certainly been useful now. He'd made those kids happy. that drives me to drink. And when I think of having to face those dear little kiddies with nothing inside me—" "There should be happiness inside What more can any reasonable person want? The two little girls drew apart from the others and began to whisper into each other's ears. The whispers were punctuated young and old. Hasn't Mr. George made us happy, children?" "Yes, Miss Burton!" came the by giggles which made the entire around her companion and Next, Miss Burton introduced another kid, who recited. And then, Miss Burton stood upright A voice shrilled, "Miss Burton?" Doris. Carolyn and Doris, Mr. George, are studying how to act. They act people animals. Who knows? Some day they, too, may be in the movies, just as you are, Mr. George. Wouldn't that be nice, children?" to us? If we were to announce to the children and the teacher, and to every one in this zoo, for that matter, exactly who and what we were, they wouldn't believe "Now, what are we going to act, children?" "Please, Miss Burton," said The silence was getting to be embarrassing. And Carol said he afternoon, those kids lost the ambition to go on the stage, the whole human race would have cause to be grateful to him. To him, and to Miss Burton. She'd at home knows about it, no one Miss Burton had an idea. "I know what to do, children. If you can act animals—Mr. George so much as suspects that it exists. you show him what the lions do. Yes, Carolyn and Doris, you're going to be lions. You are waiting in your lairs, ready to how he felt. "They cannot possibly suspect. We have been all over the world, we have taken pounce on the unwary hunter. neck, and his heart froze. Facing him across the platform were two lions, tensed as if to leap. Where they had come from he didn't know, but there Miss Burton's voice said, "Good gracious, children, what language are loud, they had been overheard. Palit and Manto stared at each other, and giggled coyly. Then, 'No, Miss Burton.'" speech had died away. Across the platform from him were two great bodies, the bodies of lions, ," added another little girl.

<question>:
Where did the two extra girls in Miss Burton's group come from?

<options>:
A They were aliens who could shapeshift
B They were lost from another class
C They were from the boys class wearing disguises
D They were at the zoo with their families

<answer>:

A