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: Excuse me, how can I find the European paintings? ,F: Take the lift to the third floor and turn right. There just next to the black and white photography show. ,M: Got it. Thank you.
(A) F: Well, we are on the ground floor, so you could take the lift straight to where you want to go. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F:  The Asian paintings you are looking for is just next to where we are now,which means it is next to the European paintings. (D) F: You know we are at the black and white photo show now, so you just take the lift to the forth floor and turn left you will find what you are looking for.
Example Output: A

Example Input: F: Was John nervous while facing the interviewers? ,M: I have never seen such a confident person. He even made some jokes.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: He is confident that he can do well in the exam. (C) F: Tom is outgoing. He always makes lots of new friends. (D) F: He is very confident in daily life I hope he can pass the interview.
Example Output: D

Example Input: M: What kind of food shall I have at my party, mom? ,F: Well, I'm not sure. What about pizza and a big green salad? ,M: Again? I had that last year! Can't you make your special fried chicken? ,F: What a good idea!
(A) M: Great, everyone loves the pizza you cooked. Glad that we can have it again! (B) M: Great, everyone loves the salad you made. I'm so excited that we can have it again! (C) M: Thanks mom, I'll go and buy fried chicken at my favorite restaurant. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Example Output:
D