Task: Dialogue Generation
Input (English): M: Helen, I want to have a word with you. ,F: Is it about the appointment yesterday evening? Forget it. It doesn't really matter. ,M: But I must say sorry to you. I didn't mean to break my word. I was about to leave home when my mother suddenly passed out. I took her to the hospital and looked after her all night. It was not until this morning that I remembered my date with you. ,F: Oh, I'm sorry to hear that. Is she OK now?
(A) M: My sister is fine now. I am so sorry that I didn't keep the appointment. (B) M: I didn’t hear you. Please could you tell me again? (C) M: She is OK now. I am so sorry that I forgot to call you that I couldn't go to the hospital. (D) M: She is OK. I am so sorry that I was too busy to go to the hospital with you yesterday.
Output (English): B