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.

Input: Consider Input: F: Cindy, how are you getting along with the translation work? ,M: I have written and rewritten so much that I don't know if I'll ever get it finished.
(A) F: Don't be discouraged. Your translation can be done well. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: You are so satisfied with your translation work, right? (D) F: Don't feel so sad about that your written work is not good enough.

Output: A


Input: Consider 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.

Output: A


Input: Consider Input: M: Julia, how was your trip to Amsterdam? ,F: It was great. You know the best thing I did? I rented a bicycle. It was really cool. I got to leave the college area and go out and meet some locals. They were really surprised when they found out I was American. ,M: Why is that? ,F: Well, they think Americans are all rich and fat and drive cars and never ride bicycles.
(A) M: Excuse me, could you repeat the question? (B) M: So they were surprised that you were American, because they thought Americans were rich and fat. (C) M: It seems they were impressed, because you drove a car instead of renting a bicycle. (D) M: They were surprised when they found out you were American, because you were riding a motorbike.


Output: B