Task: Dialogue Generation
Input (English): M: Mary, what's that there in your hand? A ring? ,F: Yes, you are right. It's a birthday gift for my grandma. ,M: But you only gave me a jacket for my birthday last week.
(A) F: This is a ring for my grandma. (B) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) F: I gave you a ring for your birthday last week. (D) F: I will send this jacket as a birthday gift for my grandma.
Output (English): A