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: Sir, I'm in a rush to get to Chicago, but I can't see the timetable clearly. ,M: I'll read it for you. The 9:10 AM train is going to Chicago. The 9:40 AM train is going to Boston. Oh madam, it's 9:20 now!
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: The 9:10 AM train is going to Chicago. OK. I got it. (C) F: You mean the 9:20 AM train is going to Chicago? (D) F: OK. The 9:40 AM train is going to Chicago. Is that right?

B