F: Why is the traffic so heavy? We might miss our flight. ,M: Oh, I remember there is a large exhibition in front. ,F: Then what are we supposed to do? ,M: Let's ask the policeman standing over there.
(A) F: Since the traffic is not crowded at all, let's visit the exhibition next. (B) F: Although we can't miss our flight, let's talk to the policeman. (C) F: OK, let's talk to the policeman. (D) F: I’m sorry, I don’t understand. Could you say it again?
C