In this task, you will be shown a conversation. You need to write a question with three choices for the conversation. Your question should be answerable based on the conversation and only have one correct answer. Note that you don't need to answer your question. "W" and "M" in the conversations stand for "woman" and "man".

Ex Input:
W: You know. I called you several times last week, but nobody answered the phone. M: Well, I was in Sydney at that time. W: Did you go there on business? M: No, I visited my aunt and her family.

Ex Output:
What can we learn from the conversation? (A) The man was with his aunt and her family last week. (B) The man took a business trip to Sydney last week. (C) The man and his aunt went to Sydney last week.

Ex Input:
M: Linda, your brother will go to London for the summer holidays, won't he? W: I'm not sure. But where are you going? M: Oh, I got a letter from Ken. He said he would go back to his hometown Toronto, and he asked me to go with him. W: Really? That's a good idea.

Ex Output:
Who will go to Canada? (A) The woman. (B) The woman's brother. (C) The man and Ken.

Ex Input:
M: What can I do if I can't finish reading it in a week? W: You may come and renew it.

Ex Output:
What is the man doing? (A) Borrowing a book. (B) Buying a book. (C) Asking his teacher a question.