Task: Dialogue Generation
Input (English): F: Here we go. Now, Terry, you were saying that you went from Vancouver to San Diego. How many days did that take? ,M: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back. ,F: That is so cool, so first you have your bike in your hometown and you put your bike on the bus and you took the bus to Vancouver.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Spending the most time on bus must be boring, maybe next time I should take my bike with me. (C) M: Yeah, I spend the most time on the train in your trip from New York to San Francisco, that's a long distance. (D) M: Right, riding my bike cost most of my time and I only took the train when I could use my bike.
Output (English): A