Task: Dialogue Generation
Input (English): M: Hi, Jane. What's so interesting? ,F: What? Oh, hi, Tom. I am reading an article on the societies of the Ice Age. ,M: The Ice Age. There weren't many societies then, just a bunch of cave people.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: Yeah, you're right. They lived in houses instead of caves. (C) F: Yeah, you're right. They lived in caves. There weren't many societies then. (D) F: Yeah, I know that you think they live in caves. But a new exhibit at the American Museum on Natural History shows that the Ice Age people were surprisingly advanced.
Output (English): D