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.

Example Input: M: Hello, computer consultants. ,F: Hello, I'm interested in the Nova computer. ,M: The basic model or the basic plus? ,F: Which one is more suitable for a small restaurant? ,M: Well, it depends on what you really need. Both of them have the latest and greatest hardware. ,F: Well, we do need a wide range of software. ,M: Then I think you should consider the basic plus.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: Please give me more information about the basics plus model. (C) F: I don't need computer, but you're welcome to our restaurant. (D) F: I'm not interested in Nova, but I want to buy a Supernova one.
Example Output: B

Example Input: F: Charlie, do you know a restaurant called Bravo? ,M: Bravo? I know the name, but I'm not sure where it is. ,F: It's on George Street. The food there is excellent.
(A) M: Oh, I'm sure where it is. Let's talk more about its dish. (B) M: Excuse me, could you repeat the question? (C) M: Oh, really? It is not on George Street? Let's talk more about this street. (D) M: Yeah, the food there is excellent. Let's talk more about this restaruant.
Example Output: D

Example Input: M: What are you doing, little Sarah? ,F: I am looking at my pictures. dad. I painted them in class. ,M: Show me your pictures, dear. Oh, what's that, Sarah? ,F: It's a house. ,M: And what are those? ,F: Those are rooms. This room is the kitchen. That's my bedroom. ,M: What are those green lines? ,F: They are not lines, dad. They are trees. These trees are in the blue sky. ,M: Is that a plane? ,F: It's not a plane, dad. It's you? You are in the sky!
(A) M: You mean only trees are in the sky in your picture that you took at home. (B) M: Oh, yeah, there's only plane are in the sky in your picture that you took at home. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: Why are me and the trees in your picture that you took at home.?
Example Output:
C