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