Task: Dialogue Generation
Input (English): F: Is this Mister Brown's office? ,M: Yes, but he's gone out. Did you tell him beforehand about your coming? ,F: Yes, I found him yesterday and he told me to come here at 9:00 today, it's almost the time now. How soon will he be back?
(A) M: Yes, it is about 9:00. But if you have told him yesterday, I think he will be back soon. (B) M: I see, it is about 8:00 now. I will go and remind him to meet you, he is in the office now. (C) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) M: Now it is already 10:30. Why doidn't you tell him yeaterday that you would come today?
Output (English): A