Instructions: 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".
Input: W: David. have you ever placed an ad in the Campus Daily? M: Yes. I once did that to sell my bike I no longer needed. W: When was that? M: Last May. I think. Why do you ask? W: I'm thinking of selling my old book since I am going to graduate. M: Are they in good condition? W: Pretty good. M: Well. you can call Berne Li. He is the head of the advertising department of the paper. W: Do you know what rates they charge? M: Last May it was 10 yuan for the first 30 words and 50 fen for each word added. W: 10 yuan for the first 30 words. That is not too bad. M: Yeah. it's reasonable. W: Do they charge extra for pictures? M: No. that's free. But they do charge you more if you Want to put in a bow or something. W: I see. Thanks. That's very helpful. M: It's a pleasure.
Output:
What are the speakers talking about? (A) Selling bike. (B) Selling books. (C) Ad in Campus Daily.