Task: Dialogue Generation
Input (English): F: We need to get a present for Tonya. She is our only granddaughter and she's moving into her new flat soon. Now, she said that she needs some cushions, but I don't know what color her sofa is? ,M: I know that her mother has bought her a set of knives and forks, so why don't we get her a set of glasses?
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: OK, I see. Her mother bought a set of knives and forks for her. And we don't need to get a present for Tonya. (C) F: Really? You mean her mother bought a set of knives and forks for her? (D) F: Really? As her grandfather, you bought a set of knives and forks for Tanya. And now she said that she needs no cushions.
Output (English): C