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: Now if there are no more questions, let's move on to the next part. ,M: Excuse me, professor, could we go over that last point once more?
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Ok, since you want to review the last point, I will tell it again. (C) F: Although you want to move on to the next part, we still have some questions. (D) F: If you want to ask more questions, go ahead. We won't move on to the next part yet.

Output: B


Input: Consider Input: M: Want to go for a coffee or watch a movie this weekend? ,F: Maybe, but let's make it another time. Our family are going to visit my grandmother on Saturday and my brother wants me to go cycling on Sunday.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: Well, say hello to your grandma for me on Saturday and Let's make it another time. (C) M: Ok, let's meet at the gate of the cinema on Saturday, then don't forget to tell your brother you're not going cycling on Saturday. (D) M: Ok, let's meet at the gate of the cafe on Saturday, then don't forget to tell your brother you're not going cycling on Saturday.

Output: B


Input: Consider Input: F: Where are you from, Corey? ,M: I'm from Canada. I'v just moved here. ,F: Canada! Are you good at winter sports then? ,M: Yeah! I love winter sports very much, such as skiing and snowboarding. I also like ice diving. ,F: Wow, that sounds quite exciting! ,M: Yeah, I've been doing that for 7 years since I was 9. What do you do in your free time?
(A) F: Well, swimming used to be my favorite hobby. By the way, you mean you've been doing that for 7 years, so now you are 16 years old? (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: Well, swimming used to be my favorite hobby. By the way, you mean you've been doing that since you were 9, so now you are 16 years old? (D) F: Well, swimming used to be my favorite hobby. By the way, you mean you don't like ice diving and now you are 19 years old, right?


Output: A