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.

Ex 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?

Ex Output:
A

Ex Input:
F: Excuse me, Mr. Smith. I was wondering if you could do something about my neighbor's dog. It's been barking and keeping me up all night. ,M: OK. I'll call your neighbor on the phone.
(A) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (B) F: Thank you! I hope I can sleep well tonight. (C) F: Thank you! My dog didn't feel well and barked all night! (D) F: Thank you for calling him. I guess I should make a apologize to my neighbor.

Ex Output:
B

Ex Input:
M: Isabel, how many people work for Rolls Royce? ,F: Rolls Royce Group is a big company. But our office here in France is small, only four people, two directores from Germany, one engineer and myself. ,M: So what is a typical day? How much time do you spend on the telephone and the email? ,F: Well, first of all, I make myself a big cup of coffee. Then the telephone and daily affairs. OK, it's not too bad. But I have a lot of emails to write and read. So this may be takes around 75% to 80% of my time.
(A) M: I didn't hear you. Please could you tell me again? (B) M: As a secretory, it is not too bad to deal with e-mails for most of working time. (C) M: I understand your main job is dealing with e-mails, but why don't you drink coffee? (D) M: Handling telephones is not bad. At least you don't need to deal with e-mails.

Ex Output:
B