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: You look pretty fit. You must be a sports fan! ,M: Well, I often spend time jogging with my son in the morning, and I sometimes play basketball with my friends. But my favorite sport is still swimming.
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: Yeah, swimming is a good choice for favorite sport. (C) F: I know that you hate swimming. (D) F: I know that basketball is your favorite sport. I often see you playing basketball with your son in the morning.

B