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: I didn’t hear you. Please could you tell me again? (B) F: OK. Here is your room key. Your double-bed room is on the 7th floor. (C) F: Sure. You want a smoking room with double-bed, don't you? (D) F: Sure. Here is your room key. You want a double-bed room.

D