Task: Dialogue Generation
Input (English): F: Can I help you? ,M: Yes, I'm looking for a sweater in a medium size. ,F: Let's see. Here is a nice white one. What do you think? ,M: I think I'd rather have it in blue. Oh no, the pink one. It looks better. ,F: OK. Here's pink in a medium. Would you like to try it on? ,M: OK. Yes, I love it. It fits perfectly. How much is it? ,F: It is $50. It will be $53 with tax.
(A) M: I see. $53 with tax is not expensive. (B) M: Pack it for me. Here's the $50. (C) M: $15 in total? This is really cheap! (D) M: I am really sorry, I did not catch that. Would you slow down, please?
Output (English): A