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: F: Professor Hopkins, may I have a word with you? ,M: Sure, Meg. What's up? ,F: I gotta see for my report. I am wondering what I have done wrong. You know I have put a lot of time and energy to the report. ,M: Well, Meg. I understand you have made much effort on their report. Maybe that's why you are 2 days late to hand in the report. The due date is September third. ,F: Yes, professor. I am sorry about that. ,M: And this report is about the success of the Starbucks Coffee. In your report you have mentioned the company's management, selection of stores and service, but I am surprised that you didn't mention anything about its coffee. It's a coffee shop, Meg! Isn't the taste of its coffee the most important thing to its success?
(A) F: I guess you are right professor. The taste of its coffee is the most important to Starbucks. (B) F: I guess you are right professor. The management is the most important to Starbucks. (C) F: Well, I don't think that its management is the most important, but the taste of its coffee is. (D) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Example Output: A

Example Input: F: One ticket to Chicago, please. ,M: Yeah, Ok, that's $24.00. ,F: Does this one have a dining car? ,M: Yeah, there is a dining car and a snack bar. Here's your change. ,F: Thanks.
(A) M: Why isn't there a dining car? We are on the train, aren't we? (B) M: So although we are in the dinning hall, there is no snack bar, right? (C) M: Why isn't there a dinning hall in the ticket office? (D) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?
Example Output: D

Example Input: M: Did you meet your new woodwork teacher today? I think I saw him when I was dropping you off at school.
(A) F: You should not have seen my art teacher in the park. (B) F: It is impossible that you saw my history teacher yesterday. (C) F: Excuse me, could you repeat the question? (D) F: It is great that you saw my woodwork teacher in the park.
Example Output:
C