Task: Dialogue Generation
Input (English): F: Hello, this is Mary speaking. Who's that? ,M: It's me, Peter. ,F: Oh, hello, Peter, whom do you want to speak to? ,M: Can I speak to John? ,F: No, you can't speak to him now. ,M: Isn't he in right now? ,F: Yes, he is in, but he is very busy. ,M: What is he doing, may I know? ,F: He is getting ready for school. Grandmother is combing his hair. Sister is looking for his coat. Mother is putting textbooks into his schoolbag. Goodbye, I've got to go now. I am holding the door open. The school bus is coming.
(A) M: I can imagine the mess. At least four of your family members are helping him. (B) M: With only you, John and mother in your family, you can be busy at some time. (C) M: John is back home now and is busy making dinner with four family members? (D) M: Excuse me, could you repeat the question?
Output (English): A