Task: Dialogue Generation
Input (English): F: How much are these cups? ,M: $2 for one, and $3 for 2.
(A) F: Here is $3,  I want that two cups. (B) F: Here is $2,  I want that two cups. (C) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) F: I'd like two cup. This is $4.
Output (English): A