Task: Dialogue Generation
Input (English): F: I'd like to send this package to my uncle in Sydney. How much will it cost to send it there? ,M: Well, if you ship it by standard delivery, it takes 6 days, and it will cost $12. ,F: Well, is there another way? My uncle's birthday is just in 5 days. I'd like him to receive it by then. The cost doesn't matter. ,M: We have an express overseas delivery. It costs twice more than the standard. But we guarantee delivery in 2 days.
(A) F: Thank you. I really hope the package will arrive on time. It's OK to be a little expensive. (B) F: OK. But I'm afraid that I don't have enough money, so please choose a cheap way. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Well, I can't spare time to go to a birthday party, so please deliver the package in 2 days.
Output (English): A