M: Doctor Wilson, can I talk to you for a minute? ,F: Sure, Fred. What is it? ,M: I'm worried about my grade in your English Class. I really want an A, but.
(A) F: So you want to get Bob' s grade of my history class? (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: No problem! I' ll check Helen' s average grade in English. (D) F: Oh? Did Sam take my chemistry midterm?
B