Task: Dialogue Generation
Input (English): M: Anna, I heard you're going to Brazil. The World Cup is already over, why are you going there? ,F: I'm going there for a vacation with my parents. My parents don't like watching football games, but they like Brazil. So we'll go there this summer. ,M: I heard Mark is going there, too. What is he going to do there? ,F: He's going there to take part in a competition. ,M: A competition? What is it? ,F: Have you heard about the Robo Cup? ,M: No. What is it? ,F: The Robo Cup is for people who love creating robots. During the event, some teams of robots will play football in a game. ,M: Really? That sounds amazing. I had no idea that Mark creates robots. ,F: He's crazy about robots. Actually, his team has taken part in the Robo Cup 3 times.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: Robots are his favorite. It must have been the happiest thing for him to take part in the Robo Cup! (C) M: He is so amazing! I can' t believe he is going to take part in his first Robo Cup! (D) M: Oh my gosh! You and Mark are crazy about traveling! You guys are going to Africa!
Output (English): B