Task: Dialogue Generation
Input (English): F: Hush, did you hear something? It's from the study, maybe a rat or could be a thief. ,M: Relax, it's just Peters puppy dog. He asked me to take care of it for a few days.
(A) F: What? A thief in your house? (B) F: Oh, it's a dog. (C) F: Excuse me, could you repeat the question? (D) F: Oh, you just keep Tom's dog?
Output (English): B