Definition: In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.
Input: F: How much does the dress cost? ,M: $100, but I can give you a 20% discount. ,F: I'll take it.
(A) M: Excuse me, could you repeat the question? (B) M: You should pay me 80 dollars for the hat. (C) M: Good. Then just give me 80 dollars, which is a 20% discount of $100. (D) M: Don't pay me 100 dollar. I can give you a 10% discount.

C