Definition: 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.
Input: M: You really have a good figure. How many sports do you do in your spare time? ,F: Quite a few. Walking, playing tennis, mountain climbing, yoga and some others. I like yoga best. ,M: Why do you like playing tennis? ,F: It's fun and good for developing coordination. ,M: What's mountain climbing good for? ,F: Many things, especially breathing.
(A) M: Since walking is good for breathing, I'll walk more in the future. (B) M: Oh, I just learned that playing tennis is good for breathing. (C) M: Yeah, mountain climbing is really good for breathing. (D) M: I’m sorry, I don’t understand. Could you say it again?

C