F: How are you doing, Andrew? ,M: Not well. I've been feeling pretty lonely lately. ,F: But you have so many friends. How could you be lonely?
(A) M: I don't know why I feel so lonely. (B) M: What do you mean? I never feel lonely. (C) M: Excuse me, could you repeat the question? (D) M: I am not lonely, just depressed.
A