Task: Dialogue Generation
Input (English): F: I want to mail this package to Korea. ,M: How would you like to send it? ,F: First class, please. ,M: It will cost you 20 pounds because your package is too heavy. It will take 2 days to get there. ,F: 20 pounds? Is there a cheaper way? ,M: Yes, there is. It's the package post way, but it will take you 10 days longer than the first class to get there. ,F: OK, I think I'd like this way.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: Okay, then you go to the first floor of the hospital to get your medicine. (C) M: These are to be sent to Japan. (D) M: You had better get on the plane as soon as possible.
Output (English): A