Task: Dialogue Generation
Input (English): F: Excuse me, can you tell me how to get to the language arts building? ,M: Sure. Follow campus center walk in the garden, then turn right onto the bridge. ,F: OK. ,M: Take a left after the bridge. The language arts building is the first building on the right. It's across from the physical education building.
(A) F: So, the language arts building is the second building on the right and it is on the right of the bridge? (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: OK, I see. You mean the  language arts building is the first building on the left and it is at the end of Campus Center Walk? (D) F: So, you mean I should turn a right after the bridge and the language arts building is opposite the Physical Education building?
Output (English): B