Task: Dialogue Generation
Input (English): F: Are you looking at some funny pictures? You've been laughing all this time. ,M: I was watching a video on YouTube. It was really funny. ,F: What's it about? ,M: It was a news reporter reporting a story about an old man who lives under a big tree.
(A) F: It's weird that you are looking at an interesting picture about a big tree. Let me look. (B) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) F: You were watching this video of a report and you thought that it's funny? But in what way? (D) F: You finished a great report about the old lady living under the tree. We'll post it onto Youku.
Output (English): C