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: Stand back from the door please. Let the passengers off. You can't get on until the other passengers get off. ,M: How much is the fair, please?
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: 5 yuan to the park. (C) F: Don't worry, our police will send you home safely. (D) F: I want to go to the shopping mall, how much is it?
A