Task: Dialogue Generation
Input (English): F: Do you come here frequently? ,M: Not very often, I come here only a few times a year to send packages to my brother in China.
(A) F: I want to buy some English books here. (B) F: The supermarket is well stocked. (C) F: Excuse me, could you repeat the question? (D) F: Oh, you come post office so often to send packages to your brother in China.
Output (English): C