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: Excuse me, do you have a few minutes? I work for the Star Bookstore, and we are doing a survey about people's reading habits. I want to ask you a couple of questions.
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: I know that bookstore. The Sun Bookstore is very famous. (C) M: You mean you are doing a survey about people's eating habits, right? (D) M: Of course. I am willing to accept this survey. I like reading books.

Output: D


Input: Consider Input: M: So Sophie, are you going on holiday with your family this summer? ,F: Yeah, we're going to Florida 2 days after the end of the term. We finish this term on June twenty eighth right? ,M: That's right. So who's going? ,F: Mom and dad, obviously, but my sisters, not coming this year. Just my little brother. ,M: Oh well, nothing's perfect. What are you doing there? ,F: We're spending a week in Orlando, you know, visiting all the theme parks. Then we're staying in another place near Orlando called the Everglades. ,M: What's that? ,F: It's a kind of Nature Reserve with crocodiles and birds and other animals were going camping. ,M: It sounds really cool. You are so lucky.
(A) F: I can't wait to visit the theme parks in Orlando, though we only stay there for 3 days. (B) F: Yeah, I feel exciting thinking that the theme parks are waiting for me in Orlando. (C) F: We will skip all the theme parks and go to a Orlando nature reserve. Isn't it cool? (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?

Output: B


Input: Consider Input: F: Can you lift the toilet seat up when you go to the bathroom, please? I hate having to clean up after you all the time. ,M: Sorry about that. While we're on the topic, there are a few things you do that had been annoying me lately. ,F: Oh, really? ,M: Yeah, like when you leave the laundry in the washing machine, it makes the clothes smell bad. ,F: I'm sorry. I'm just busy doing all the chores around the house, since you're clearly too busy to do any of them yourself. ,M: Look, I didn't want to get into a fight. But you started it. ,F: Oh, honey, I'm sorry if I was rude. ,M: No, you're right. I need to start lending more of a hand around here.
(A) F: Honey, you're so considerate. (B) F: Come on. I'm not your wife. So you don't need to help me with these things. (C) F: That's right. You and I are the host and cleaner. We should be responsible for these things. (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?


Output: A