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: Was John nervous while facing the interviewers? ,M: I have never seen such a confident person. He even made some jokes.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: He is confident that he can do well in the exam. (C) F: Tom is outgoing. He always makes lots of new friends. (D) F: He is very confident in daily life I hope he can pass the interview.

Ex Output:
D


Ex Input:
M: Do you know next Wednesday is Halloween? ,F: No, I don't. What do you do on Halloween? We don't have that holiday in Russia. ,M: Well, it's a day when kids dress up in masks and costumes. They knock on people's doors and ask for candy by saying "trick-or-treat". ,F: Sounds interesting. ,M: But it's not just for kids. Lots of people have costume parties. Hey, my friend Peter is having a party. Would you like to go? ,F: Sure, I'd love to.
(A) M: Now that you're going to ask for candy door to door. Why don't you go to Peter's party? (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: Now that you will play the "trick-or-treat" game, why don't you go to Peter's party? (D) M: You will join in the costume party because you know that next Wednesday is Halloween, right?

Ex Output:
B


Ex Input:
F: You look really different, Joe. Have you been working out? ,M: I'm on a special weight gain, an exercise program. Feel my muscles. ,F: Wow, you're strong. What do you weigh now? ,M: Eighty kilos, and in January I only weight 70. I've gained about 2 a month. ,F: 2 kilos every month? ,M: Except May. I didn't gain anything then.
(A) F: I don't think it's a problem that your weight changed nothing in Jane because in other month you gained 3 a month. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: That's okay you didn't gain anything in July, because you have got the weight you want which is 90 kilos now. (D) F: It doesn't matter that you didn't gain anyhing in May, since you are already 100 kilos now, that's pretty strong.

Ex Output:

B