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: Excuse me? I want to go to Broadway on Eighty-second Sreet. Can I take any bus that comes along? ,M: You can take any bus except the No.9. ,F: How often do the buses run? ,M: They run about every 5 minutes.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: Oh, I didn't know that trains run every 5 minutes. That's fast. (C) F: I am so glad that buses run about every 9 minutes. (D) F: Oh, buses run every 5 minutes. That's fast.

D