Task: Dialogue Generation
Input (English): F: Nobody told me that Phil was in hospital! ,M: Sorry. I meant to give you a call when I found out, but it fell down from my mind.
(A) F: So, do you mean that you just forgot to call me? (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: So, do you mean that you just forgot to call me to say that Jack was ill? (D) F: So, do you mean that you didn't know which hospital Bill was in?
Output (English): A