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.

Ex Input:
F: Is it really all you can eat for only $12.50? That price is not bad.
(A) M: It is so expensive for this amount of food. (B) M: The price of food in our school is too expansive. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: The kind of food is so special for my mom.

Ex Output:
C


Ex Input:
F: I'm happy to hear about your friend's wedding, sir. For your jacket, would you like a more traditional 3 button or a modern 2 button? ,M: Let's go with the 2 button. I'm not as slim as I used to be, you know.
(A) F: OK. You are going to attend an anniversary party, aren't you? (B) F: Sure. You will look great in this jacket at this business event. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: Fine. I am sure you will look good at the wedding.

Ex Output:
D


Ex Input:
F: Excuse me, we want to get to (?). Where does the bus leave from, please? ,M: Yes, you want the number 37, the stop is just down the road there. ,F: Where do we buy the tickets? ,M: You don't need to get tickets in advance. You can pay on the bus.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Thanks, I'll buy tickets of the train down the road. (C) F: Thanks, I'll buy tickets in advance, as you suggested. (D) F: Thanks, I'll take a No. 98 bus and pay the tickets on the bus.

Ex Output:

A