Task: Dialogue Generation
Input (English): F: I'd like to buy some gifts for my dad's birthday this weekend. Any ideas? ,M: There are so many to choose from, such as flowers, ties and so on.
(A) F: Where do you plan to spend your holiday? (B) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) F: A tie for my dad is OK. (D) F: I want to hold a birthday party, will you join us?
Output (English): C