F: Hello, Mister Brown. This is Sarah. I'm afraid I won't be able to see you this afternoon. ,M: What's up? ,F: I don't feel alright. I'm on my way to the hospital now.
(A) M: Oh, you should see a doctor now. (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 should see the doctor in the morning and meet me in the afternoon. (D) M: Oh, you should visit your friends first.
A