Task: Dialogue Generation
Input (English): F: Our mother's birthday is around the corner. What kind of surprise will you prepare for her? ,M: Giving presents like Flowers or clothes are not good ideas, so I want to cook a delicious dinner for her. I bet she will be surprised.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: Good idea, let's buy her a new coat that mom always wanted. (C) F: Good idea, let's buy her a bunch of flowers. (D) F: Great idea, let's cook a dinner for grandma for her birthday.
Output (English): A