M: Hello, mom. ,F: Hello, Dan. Have you arrived in your office? ,M: Yes, I have. ,F: Are your shoes totally wet? The rain was so heavy when you went out for work. ,M: Yes, but don't worry about it. I have bought a new pair of socks. They make me feel better. ,F: I think you need a pair of rain shoes. I know your size is 41. But what color do you like? ,M: Well, black is my favorite.
(A) F: I see. You like grey best. They have grey ones. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: Oh, you like black best. Let me see if they have black shoes. (D) F: I didn't know that you like white best. I'll buy you white shoes.
C