Task: Dialogue Generation
Input (English): M: If the traffic wasn't so bad, I should have been home at 6:00 o'clock. ,F: What a pity. Henry was here to see you.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: Oh no. I am in a terrible car accident. (C) M: I am so sorry that I can't meet Henry. I worked late again tonight. (D) M: I am so sorry that I can't meet Henry.
Output (English): D