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:
M: Have you got the list of who is coming to the party? ,F: Yes, I do. And I've told them to keep the date secrett. John hates that kind of thing. Do you remember when he found out that we bought him a birthday cake last year and that surprised Christmas party? He was angry. But this is different. Getting married is special and we've known him and Anna for years.
(A) M: You are right! Everyone knows he is getting married with Anna. We hold this party for them. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: You are right! But it is his birthday! He won't get angry. (D) M: Jonh and Mary are getting married, we are looking forward to the party.

Ex Output:
A

Ex Input:
F: Did you get the injury playing football, Jim? ,M: Yes, one of the boys kicked my foot instead of the ball. ,F: The best thing for you to do is to rest your leg for 48 hours. ,M: When can I go back to school? ,F: You can go back in 4 days. But you'll need to avoid sports for a month.
(A) M: OK, I didn't expect I can go back to school in four days. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: Since you think the best thing for me is to rest my leg for 24 hours, why can I go back to school in four days? (D) M: I just fell down and got injured myself. Why does it take a month to go back to school?

Ex Output:
A

Ex Input:
M: Have you ever thought of moving, Sarah? ,F: We thought about it, but my husband and I can't afford it right now. ,M: Buying a house near our company can be expensive, but there are ways to find cheaper houses.
(A) F: We never think about moving, so we don't need house agency service. (B) F: You mean houses near our company are really cheap? I didn't expect that. (C) F: Great. Please tell me more after we finish the project and deliver it to boss. (D) F: I'm sorry, I didn't understand. Could you repeat a little louder, please?

Ex Output:
C