Task: Dialogue Generation
Input (English): F: Sam, you look unhappy, what's going on? ,M: It's about my business. ,F: Why? What's wrong with it? ,M: I don't have enough customers. I don't know what to do with it. ,F: Are you advertising? ,M: Yes, I've advertised with newspapers, magazines and billboards, but failed to see any obvious effect.
(A) F: You do not need to advertise your business among customers since you have enough customers. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: You are so smart to advertise your business in movies and games, that is why you have so many customers. (D) F: You are right. You have advertised your business in newspapers and magazines and now it has obvious effect.
Output (English): B