Task: Dialogue Generation
Input (English): F: OK. Everyone get on the bus. It's time to set off. ,M: But Miss James, Michael hasn't arrived yet. Can we just wait for him just a little longer? ,F: I'm sorry, Bil. I think we just can't. We'll be very late getting to the art gallery. ,M: I know Miss, but Michael was really looking forward to seeing those paintings.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: Fine. But I don't think it's OK for us to be late getting to the art gallery. (C) F: Fine. We should wait for Michael and go to the zoo together. (D) F: I didn't know that Michael has already gone to the art school.
Output (English): B