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: Good evening, sir is there anything wrong? ,M: I'm afraid there is, and the service here has been terrible. We had to wait 40 minutes for the soup and then it was stone cold.
(A) F: Sorry. I will serve the soup for you right away. (B) F: I will take a look for you to see why the play hasn't started in the theater. (C) F: Excuse me, could you repeat the question? (D) F: I don't know why the bus hasn't come yet.

Output: A


Input: Consider Input: F: That looks nice. I'll have a cheeseburger and fries. ,M: Anything to drink? ,F: A chocolate milkshake. ,M: That'll be $2.75.
(A) F: Here it is, and you need to give me $2.65 change. (B) F: OK, here's $2.75 for the food and drink. (C) F: $2.75 for a milkshake? That's expensive. (D) F: I didn’t hear you. Please could you tell me again?

Output: B


Input: Consider Input: F: Hi Tony, I feel so tired. ,M: Oh, I'm sorry, is there something wrong? ,F: Yes, Christmas is coming, and it seems everything has been going wrong lately. ,M: Here, sit down and tell me about it. ,F: Well recently, I've had to be at work by 8:00 AM. You know, I work in the toy department at the shopping center. ,M: Ah, yes, of course, it's much busier than usual. Everyone's shopping for Christmas presents. ,F: Yesterday I overslept and I was 10 minutes late. At 10:00 o'clock, the front doors of the shopping center open and a flood of shoppers walked into the toy department, soon people were shouting, pushing me around or making angry demands. ,M: Oh, that's awful. ,F: I'm used to it now, it's just that selling gifts for kids is such an unpleasant job before Christmas. Christmas doesn't mean much to me now, except more work and more headaches.
(A) M: Oh, I am sorry to hear that, did you go to the doctor? (B) M: That's a pity, you should ask for leave and sleep for the whole day. (C) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) M: Don't worry, you just 20 minutes late, everyone gets lazy in the winter.


Output: B