You will be given a definition of a task first, then some input of the task.
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.

M: Good afternoon, how may I help you, Madam? ,F: Hello, I reserved a room here. The day before yesterday, are room for 2 from the thirteenth to the fifteenth. ,M: Ok, may I have your name? ,F: Yes, it's Jenny Green. ,M: Just one moment, please. Ah yes, here it is, I'll just print out the details for you to confirm. You are in room 408.
(A) F: One day on the 13th for Jenny Green, yes. Room 308, got it. (B) F: It says a room is reserved for 5 days from the 9th for me, yes. (C) F: I didn't hear you. Please could you tell me again? (D) F: Let me look, three days from the 13th to 15th. That's correct.
Output:
D