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: F: Dad, are you going to miss me when I go back to college next week? ,M: Of course I'm gonna miss you, girl. ,F: But, dad. I mean, you are always talking about how much money you'll save on food, hot water and gas while I am away. ,M: Just kidding. You know, getting a university degree is really important. I'm proud of you, do you have everything ready?
(A) F: Yep. And I know that you are proud of me because I am studying for a university degree. (B) F: Yep. And I know that you are proud of me because I am ready for everything. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: Yep. And I know that you are proud of me because I have saved much money.
Example Output: A

Example Input: F: Wow, you look like a drowned rat. Didn't you know there's a thunderstorm today? ,M: I knew there would be a rain, but I didn't expect it would rain cats and dogs today.
(A) F: I am sorry to hear that you almost drowned himself. (B) F: I didn’t hear you. Please could you tell me again? (C) F: So you got wet in the storm yesterday, right? (D) F: Why did you get so wet in the storm?
Example Output: D

Example Input: M: Chen you seem to like to stay with people who are a lot more outgoing and confident than you are. ,F: Yeah, I'm kind of shy and quiet myself, so I let them do the talking.
(A) M: Why do you consider yourself outgoing? You don't seem to like to stay with people who are a lot more outgoing and confident than you are. (B) M: Oh, you think you're shy, don't you? (C) M: I know you think you're shy, because you don't seem to like to stay with people who are a lot more outgoing and confident than you are. (D) M: I am really sorry, I did not catch that. Would you slow down, please?
Example Output:
B