Task: Dialogue Generation
Input (English): F: Why do you look so upset, have you been robbed? ,M: Well, I lost my wallet.
(A) F: Do you remember where you lost your wallet? (B) F: Excuse me, could you repeat the question? (C) F: What? Someone robbed you? You are so unlucky. (D) F: You just lost your wallet, but why are you so happy?
Output (English): A