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.

Example Input: M: I see you are busy now, Kate. Once you finish, I'd like to have a talk with you. ,F: Alright, come in please.
(A) M: I have time to help you with work. (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: I can see that you are not busy, so I want to have a talk with you. (D) M: I would like to have a talk with you.
Example Output: D

Example Input: M: Why are you so dressed up? ,F: I am on my way out to the celebration party of my company and I have to meet some important customers there. How do I look? Is my make up OK? ,M: You look great. Your makeup is also perfect.
(A) F: Thanks, honey! I need to meet some customers today. (B) F: Why do you think my make-up is inappropriate for meeting customers? (C) F: Thanks, honey! I am going to a make-up party with my friends. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
Example Output: A

Example Input: M: Now open your mouth wider. ,F: Ah. ,M: Oh, good girl. Well, I can see what's happening. There was a hole in your tooth.
(A) F: I'll see the dentist later. (B) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) F: I don't want to open the mouth, policeman. (D) F: I don't want to buy this dress.
Example Output:
B