Task: Dialogue Generation
Input (English): M: Excuse me, how much do you charge for the bag? ,F: Let me see, uh that one cause $550. ,M: That is very expensive. Will $500 to? ,F: The bag is made of real crocodile leather. I assure you it's worth every penny. ,M: So the discount?
(A) F:  The bag is made of animal skin. $525. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: It is made of cloth. $525. (D) F: It is made of artificial leather. $525.
Output (English): A