Given the task definition and input, reply with output. In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.

F: Excuse me. Could you tell me where the principal's office is? ,M: I'm sorry. I'm just visiting a friend here.
(A) F: Oh, you are here visiting a family member? I'm surprised that you won't wait at the entrance. (B) F: OK, I'm surprised that you just said you couldn't show me the direction. You have been living here for years. (C) F: OK, I'm surprised you just said that you've met me somewhere before. (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?

D