Task: Dialogue Generation
Input (English): F: Didn't Betty go shopping with you yesterday? ,M: Even if she hadn't had a lot of studying, she would have preferred staying home to going shopping.
(A) F: Yeah. She went shopping with me yesterday. (B) F: Yeah. She prefers going shopping to studying home, although she doesn't like going shopping. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Yeah. She prefers going shopping to studying home.
Output (English): C