Task: Dialogue Generation
Input (English): F: Your Apple watch is very beautiful. Where did you buy it? ,M: Actually I didn't buy it. It is a gift from my brother. He gave me on my twentieth birthday.
(A) F: Your watch is very nice. (B) F: This watch is a gift from your sister? Your sister is very nice. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: Are you going to have your 18th birthday party soon? I don't know what gift to give you.
Output (English): A