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: F: Well, Sir, we have asked all our guests to wear a jacket and a tie in our restaurant. ,M: I didn't know that, can I borrow a jacket and a tie now? ,F: I am sorry. You can't borrow a jacket or a tie from others. ,M: That I have to return to the hotel and fetch mine. ,F: Will you put off the time of the conference? ,M: Since you are the chairman we'd like to offer you the convenience. What time will you come back? ,F: I think I should be back at about 9:00 AM. ,M: We'll put it off to 9:30 AM. What about that? ,F: 9:30 AM will be fine with me. Thank you.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: Good. Let us begin the party at 9:30 a.m. (C) M: Sure. At 9:30, the conference will begin. (D) M: OK. The concert will begin at 10:00 a.m.

C