Q: 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".
W: David,I think Friday is bad for a party;we are too tired to stay up all night. Saturday would be better. M: All right. Then we put it off to Saturday.
A:
When do they decide to have the party? (A) Friday. (B) Saturday. (C) Sunday.