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: Tom, your training to be a technical advisor at digital superstore. What hours do you work? ,M: Well, I work part time on Saturdays 9:00 till 3:00 and Sundays 11 till 5. ,F: OK. So what do you do exactly? ,M: Basically I'm just here to help people with any problems so I meet customers when they come into the store and talk to them. I advise them about the best things to buy. I don't actually take the money. I just help people decide what to buy.
(A) F: So you basically offer advice to customers, right? (B) F: Why do you work seven hours a week on Saturdays when you're basically giving advice to customers? (C) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) F: You basically take money from customers, so why do you work nine hours every Saturday?

Ex Output:
A


Ex Input:
M: Researchers in America did some experiments to try to figure out why some people gain weight more than others do. ,F: Yeah, some people can eat whatever they want and they never seem to gain a pound. ,M: In this study, volunteers were given 1000 extra calories a day. About 2 pieces of cheese's worth of extra intake. ,F: This kind of study I'd like to be in.
(A) M: You prefer excise and you don't want to take 1200 extra calories so you don't like this experiment. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: Because you want to lose weight and you don't want the extra 1200 calories but you still want to join the experiment. (D) M: Because you enjoy the food.

Ex Output:
D


Ex Input:
M: Ah, that's the forth ad that appears suddenly on my computer screen since I started working on my paper. ,F: You can buy an app that will stop those ads. ,M: I can't afford to buy some fancy $10 software just so I can write my paper. ,F: It's not that expensive. It's $1 per month. ,M: So that's $12 a year. ,F: Is it going to take you a whole year to finish that essay? ,M: Well, no, Harriet. It'll be done in 3 weeks. But I'll be doing school work on this computer for 4 years before I graduate.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: After you finished your essay in three weeks, you can change this computer. (C) F: So you have to put up with the kids until you finished your essay in one month. (D) F: You'll have finished your paper in three weeks and need not be bothered by the ad.

Ex Output:

D