Task: Dialogue Generation
Input (English): F: Come on, why do you stop your car here? It's still a long way from the town. ,M: I didn't stop the car. The car stopped itself. Let me have a look and find out what the matter is. ,F: Is it out of gas? It was running so well. ,M: Out of gas? Yeah, it's possible. Oh, yes, it is.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: I don't know why the car broke down. I can see that the gas is still full. (C) F: Oh, the engine has broken. No wonder it stopped even though the gas is full. (D) F: The bus was out of gas? But we haven't arrived the stop yet.
Output (English): A