Task: Dialogue Generation
Input (English): M: I'm sure she'll just turn up. I guess she's gone to visit some friends in another town. ,F: I hope so. But we can't be sure. Something may have happened to her. She might have had an accident.
(A) M: I didn’t hear you. Please could you tell me again? (B) M: Oh, that's awful. When did the accident happened? (C) M: We don't have to wait, she told us to meet her at her friend's place. (D) M: Oh, you are so mean. We are only waitting her for a while.
Output (English): D