instruction:
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".
question:
M: Ruth seems very unhappy today. W: She failed to answer the teacher's question in class.
answer:
Why is Ruth unhappy today? (A) She forgot to do her homework. (B) She didn't pass a test. (C) She couldn't answer her teacher's question.

question:
M: Did you buy the bed we saw last week? W: Of course. Though it's not so beautiful, it's very cheap.
answer:
Why did the woman buy the bed? (A) It is beautiful (B) It is cheap. (C) The woman likes it very much.

question:
M: Are you going to Harbin during your winter holiday? W: Well, I don't enjoy cold weather at all, and Harbin is freezing in the winter time.
answer:
What do we learn from this conversation? (A) She'll probably wait until summer to go to Harbin. (B) She'll probably not go to Harbin for her holiday. (C) She'll probably go to Harbin for her holiday.