Task: Dialogue Generation
Input (English): F: Welcome back. How was the train ride? ,M: Well, it was a 16-hour trip. I forgot to take my book and there was nothing to do on the train. ,F: Why didn't you watch a movie on your iPad? ,M: It broke last week.
(A) F: Sixteen-hour trip was too long. No wonder you felt bored. (B) F: It's good to hear that you had a relaxing train trip. (C) F: Luckily you bought iPad with you, so that you could kill time on train with it. (D) F: Excuse me, could you repeat the question?
Output (English): A