Task: Dialogue Generation
Input (English): F: The price of stamps keeps going up and up. I think stamps used to cost a penny. ,M: Stamps are $0.42 now, but in May they will be $0.44. ,F: Well, I've never lost a letter in the mail, so I guess it's worth the money.
(A) M: Yes. A stamp will cost a penny in May. (B) M: Yes. A stamp will cost 42 cents in May. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: Do you know that a stamp will cost 44 cents now?
Output (English): C