Task: Dialogue Generation
Input (English): M: How can I help you, miss? ,F: Could you break a $20 bill for me? ,M: Sure, how do you want it? ,F: Could I have some fives and the rest in ones? ,M: Well, I have 2 fives, but I don't have enough ones. Are quarters fine with you? ,F: Oh, that's even better. In that case, I won't have to worry about the small change for the bus later. ,M: Here you go.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: Thanks, so you get two fives now. (C) F: Thanks, so I get three fives now. (D) F: Thanks, so I get four fives now.
Output (English): A