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: Hello. Holiday Inn. May help you? ,M: Yes, I'd like to book a room for 2 on the seventh of June. ,F: OK. Let me check. Well, would you like a smoking or non-smoking room? ,M: Well, how much is the non-smoking room? ,F: $80, plus the 10% room tax. ,M: OK, that'll be fine.
(A) F: Fine. It's 88 dollars in total. Here is your room key. (B) F: OK. It'll be 80 dollars in total. Here is your room key. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: Fine. The price of the room is 90 dollars in total.

A