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, sir? ,M: Yes. ,F: I'm sorry to bother you, but this bus is non-smoking. Could you please put out your cigarette? The signs on the windows show quite clearly. The other passengers are complaining.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Why do you stop me from smoking? The bus is not non-smoking. (C) M: Sorry, I will put out it right now. (D) M: Ok, since you ask me to open the window, I will open it.Besides, I want a cigarette.

C