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: What are your specials today? ,M: We have our usual soup and fruit salad, the soup choices are tomato soup and mushroom soup.
(A) F: Oh, as a fruit store, how can you not have any specials. (B) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) F: Yeah, but your supermarket doesn't have fruit salad, right? (D) F: Why doesn't your restaurant have fruit salad?

Output: B


Input: Consider Input: M: Hi, Mary, how are you doing? ,F: Fine. What happened to you yesterday? I didn't see you in class. ,M: Oh, I overslept as usual, what went on anyway? ,F: Mister Smith wants to see you in his office.
(A) M: I know, mom. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Don't forget we have a meeting about our project. (D) M: Did you help me hand in the homework?

Output: D


Input: Consider Input: F: Hey, Ben, did you do well in your essay? ,M: I just got a B plus, but Mr. Jones gave Tom full marks. ,F: I'm not surprised. He's a teacher's pet, you know. They always give him good marks.
(A) M: You are right. I hope our teacher also can give good scores to us, as what he did to Tom, giving full marks. (B) M: Right. Our family are all like it. They never give Tom full marks. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: It's okay. Our teacher Mr. Johnson just gave me a A for my essay.


Output: A