M: Mary, how about going for a few beers after work? ,F: You know that is attractive, but it's really not good for our fittness.
(A) M: Let's go to the library and borrow some reference books. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: How about going for a walk in the park with our manager? (D) M: OK, let meet each other at the Sky Bar.
C