Task: Dialogue Generation
Input (English): F: Brand new sunglasses just $80. ,M: Really? They don't look very new. ,F: These are the latest style from Europe. ,M: Anyway I just bought some the other day. ,F: Not like these. OK, just for you. One pair for $70. ,M: Do they come with a guarantee? ,F: What do you need a guarantee for? These are really tough.
(A) M: Fine, so they are the latest style from the U.S. right? (B) M: Fine, I still want a guarantee although they are the lastest style. (C) M: Although they have a guarantee, they are not tough. (D) M: Excuse me, could you repeat the question?
Output (English): B