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: M: Excuse me, I'd like to buy some stamps. ,F: How many? ,M: I need ten 30-cent stamps.
(A) F: Ten cents, please. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: Three dollars for your ten stamps. (D) F: Three dollars altogether for your postcard.

C