F: Excuse me. Is this seat taken? ,M: No, it's not taken. Did you just get on? ,F: No, no. I just changed my seat. A man next to me was smoking and smoke really bothers me.
(A) M: Got it! You just changed your seat because a woman next to you was smelly. (B) M: I see. You' re changing your seat because a man next to you was smoking. (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: A woman next to you was smelly so you want a window seat? Here you are!
B