Task: Dialogue Generation
Input (English): F: I just received a beautiful Mother's Day gift from our son. ,M: What did he give you this year?
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: Dear, it is a hat. It's from our son. (C) F: Brother, you can guess what this gift is. (D) F: Thank you for your nice gift, dear son.
Output (English): B