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: Excuse me, is this seat taken? ,F: No, I don't think so. ,M: Thanks. I am waiting for the train at 9:00 o'clock to Shanghai. Where will you go? ,F: What a coincidence! We are on the same train.
(A) M: Yes, our train to Wuhan will leave at five. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: We both leave at nine, that's coincidental. (D) M: My train will leave at nine and yours is at ten.

C