Definition: In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.
Input: M: I bought these trousers here on Wednesday. When I tried them on at home, I found them too small for me. Can I return them and get my money back? ,F: I'm sorry. You can't because you bought them at a sale price. However, you can exchange them for a bigger size. ,M: I have already looked around here, but I can't find the proper size for me. I have to wear them at my co-worker's house warming party this Saturday.
(A) F: No problem. We will find a smaller size for you before you go to party on Wednesday. (B) F: If you are going to a party on Saturday, we can find a proper size for you before that date. (C) F: Of course. If you are going to a party on Friday, you can return them and get your money back. (D) F: I’m sorry, I don’t understand. Could you say it again?

B