M: My radio doesn't work. What do you think I should do? ,F: Why not call Mr.White?
(A) M: Mr. White is a salesman. I really should buy a radio because I don't have one. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: You mean Mr.White is a repairman, don't you? (D) M: I want to buy a radio because I don't have one, but Mr White is a repairman. Why should I call him?
C