Task: Dialogue Generation
Input (English): M: Have you got your Christmas shopping done yet? ,F: Almost. I got a watch for my husband and a tie for my brother. And I will buy a book on coin collections for my dad because he likes collecting coins.
(A) M: Your father doesn't like reading books on coin collections. (B) M: Buy a book on coin collections for you dad is a best choice. (C) M: Excuse me, could you repeat the question? (D) M: You bought your father a tie?
Output (English): B