Task: Dialogue Generation
Input (English): F: I'd like this magazine, but it has been out of date. Do you have any other new copies? ,M: Sure, we have newly introduced magazines. But I'll give you a 20% discount for the old ones.
(A) F: I'd like to take this book home. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: I'd like to order fish soup, please! (D) F: Have you done your work yet?
Output (English): B