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: Dad, are you going to miss me when I go back to college next week? ,M: Of course I'm gonna miss you, girl. ,F: But, dad. I mean, you are always talking about how much money you'll save on food, hot water and gas while I am away. ,M: Just kidding. You know, getting a university degree is really important. I'm proud of you, do you have everything ready?
(A) F: Yep. And I know that you are proud of me because I am studying for a university degree. (B) F: Yep. And I know that you are proud of me because I am ready for everything. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: Yep. And I know that you are proud of me because I have saved much money.

Ex Output:
A


Ex Input:
M: It's wonderful after the rain. The Sky is clear and the air is so fresh. ,F: You bet. Let's go for a walk outside on this fine day.
(A) M: Definitely, let's go out and enjoy the sunshine now. (B) M: It's been sunny for days. I feel really hot. (C) M: It's cloudy. I'd rather stay at home. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.

Ex Output:
A


Ex Input:
M: Hello, auntie. Is Andy in? I want to invite him over for the weekend. The great young singer Justin Bieber is giving a performance in the concert hall nearby.
(A) F: Oh brother, you want to ask about Andy' s physical condition? (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: Thank you! But I don't think Andy will be able to watch the performance with you. (D) F: To inform Andy of an exam? You wanna do that, my son?

Ex Output:

C