Task: Dialogue Generation
Input (English): F: Look at that large field of corn, and there is a farm was a beautiful houses on it! ,M: You can see the beauty of the farm on the train.
(A) F: Who do you think are the owners of these beautiful houses? (B) F: It's a pity that we can't see this farm on the train. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: This is the first time that I see such a big corn field.
Output (English): C