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

<passage>:
, you say, eyes. You'd be surprised at what . You don't say—" "All right, all right, I get the idea." "You don't say—" Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed. somewhat unpredictable, despite all our experiences, do to avoid being suspected!" "It never hurts to take precautions. "No, not yet. You are always anxious to learn details before reporting. Why not learn a few more details now?" "Because they are not necessary. We already have a good understanding of human customs and psychology." time to leave." children. And they, if you remember, are the ones who will have to adapt. We shall be asked grammar anyway. You may find about them. It would be nice if "I suggest that they could stand investigation. It would be good to know how they think." for all-purpose service, on a wide range of planets. Let us stay and to every one in this zoo, for "We must have our story prepared first." we could report that they are fit awhile longer." suspicion. Even as it was— "Gee, your father gives you an answer. Then she began to skip around her companion and chant, "I know a secret, I know a secret." There was no better way to us, don't you think that it's only proper for us to entertain him?" make herself inconspicuous. For remember her lines." "No, children, we mustn't do anything we can't do well. That wouldn't make a good impression. And besides, there is no lost. "Here, children, is the building where the kangaroos live. Who knows where kangaroos come from?" time for a play. Perhaps Barbara chorus. "Fine. How about you, Carolyn? "That's right. And what other Carolyn giggled. "Oh, yes, she Frances, a dark-haired nine-year-old child. But she seems so shy!" "Oh, no," said Carolyn. "She Perhaps, Carolyn, you and Doris answer, Frances paused, cocked her head slightly, and demanded, "Who are you? You aren't in our class." she in our school?" "I don't know," said the other little girl uncertainly. "I go to perhaps we'd better not speak of that. At any rate, I know the principles of the dramatic art very well." "God knows what I'll have to "I'm Carolyn." "Carolyn what?" "Carolyn Manto. Please, Miss child?" all? Why not call the whole thing quits?" "Because people are depending "Yes, yes, I know." lost!" The other little girl was pushed forward. "Now, who are you A shrill cry came from another right for being so careless. "All right, you may stay with "It's Carolyn. She's making "Really, Carolyn, that isn't at muy amigo Carolyn's face altered itself in she does?" wrong." "Well, I'd like to know how don't know that it's wrong to mimic people to their faces. A big girl like you, too. How old are you, Carolyn?" Carolyn shrank, she hoped imperceptibly, The silence was getting to be And I think that now it is "She's two years old, she's two years old!" us. And you are not sure of the welve . Almost, anyway." "Eleven years old," said Miss never did anything useful. Why, No one ever taught me how." "Some people manage without yourself saying things you do if thanks to his being here this "Then you'll have to do without thinking." "Well, after the way she's behaved, I don't know whether I should let her. I really don't." an accident. I won't do it again." "All right, if you're good, and cause no trouble. But we still have plenty of time before seeing Valentino." "I feel terrified. I don't know how I'm going to face those kids. Willman, "do you think he'd give us his autograph?" "Now, children, I've warned you about that. You mustn't years from now. Meanwhile, into each life some rain must fall." "You would talk of water, are anxious to hear him, but we mustn't take advantage of his kindness." he's just crazy about them." "I know, but—he's not in good "But not of the psychology of and whispers, Manto and Palit could exchange confidences without "Yes, Africa is a dangerous continent, and one never knows I could act too?" "Why, because it's the truth. his misfortune, and do our best not to tire him out." Let's scream, and be as properly excited as every one else is." My God, he thought, how can and she could sense his resentment. "That's all you get. "They're about the only audience in the world that won't spot you as a drunk. God knows you are. You have the odds in your favor to start with." could if we were married." "I've never believed in marrying could change—" "Prove it first, and I'll consider your proposal afterwards." "You certainly are a cold-blooded must deal with such warm-hearted, trusting, and unreliable clients." think I will want to marry me!" "A mistake," she said coolly. "My subconscious doesn't know what it's talking about. All I want of you is the usual ten per don't agree with you. I remember once, when we were on the cent." "No. Not unless you forget that you're a drunk, and remember looked sad and regretful. "But it is my hope that I shall had ever had, the one who had almost ruined his acting career. "Mr. George, I can't tell you "And we feel that it would be no more than fair to repay you in some small measure for the pleasure you have given us. be able to resist either." "The issues are important two hundred years old—" "Yes, dear?" "Aren't you going to call on Carolyn to act?" "Don't quibble." Come up here, Carolyn, come up, "I don't intend to. Some of Doris. Carolyn and Doris, Mr. noticed." and animals. Who knows? Some day they, too, may be in the movies, just as you But I believe in taking due care." "What could possibly happen to us? If we were to announce to the children and the teacher, are, Mr. George. Wouldn't that that matter, exactly who and what we were, they wouldn't believe us. And even if they did, they wouldn't be able to act rapidly enough to harm us." "You never can tell about such things. Wise—people—simply Like hell you do. "Now, what are we going to act, children?" in such wisdom." "You needn't be sarcastic, know I'm superior. I don't take unnecessary chances." the proper chemical composition—everything." "Including a population that will be helpless before us." "And you would take chances of losing all this." "Don't be silly, Palit. What chances am I taking?" "The chance of being discovered. Here we stumble on this place quite by accident. No one at home knows about it, no one so much as suspects that it exists. We must get back and report—and you do all sorts of silly things which may reveal what we are, and lead these people to suspect their danger." afternoon, those kids lost the no longer mere camouflage, but expressed to a certain degree how he felt. "They cannot possibly suspect. We have been all over the world, we have taken many forms and adapted ourselves to many customs, and no one has suspected. And even if danger really threatened, it would be easy to escape. I could of any one in authority. However, at present there is not the slightest shadow of danger. So, and I won't be fearful. That's all there is to it." "I'll be careful. After all, I shouldn't want us to lose these children. They're so exactly the kind we need. Look how inquiring they are, how unafraid, how these children have very sharp ." "You don't say, Yes , you say ," added another little girl. "You don't say, You

<question>:
How old is Carolyn?

<options>:
A Two
B Two hundred
C Twelve
D We don't know

<answer>:

B