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:
M: Mom, I want a puppy. ,F: Let me think about it. ,M: Why do you have to think about it? ,F: Because puppies cost money. ,M: No, they don't. Puppies are free. ,F: Yes, but puppies need their shots. ,M: Shots for what? ,F: So they won't get sick, just like why you get your shots. ,M: I hate shots. ,F: And puppies have to eat. Food costs money. ,M: No problem. I'll give him some food off my plate. ,F: Oh, no, you won't. Puppies don't eat vegetables.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: I can take good care of the puppy. It won't get sick and don't need to buy shots. (C) M: Yes, I promise I can build a house for the puppy. They won't cost any. (D) M: That's great! Puppies eat vegetables, so I can give the puppy some of my food.

Ex Output:
A


Ex Input:
M: I just want tickets to go see a live video taping of doctor Phil and Los Angelus. Do you want to go with me? ,F: Who is doctor Phil? ,M: You don't know who doctor Phil is? I watch him on TV every day. He's the host of a popular television show. He helps people get through life's most difficult situations. It's a great show, you should watch it. ,F: When are you going down to Los Angeles? ,M: I'm leaving on May twenty-first and returning on the twenty-third. ,F: I have never been to Los Angeles, can we go to Hollywood? ,M: Sure, maybe we'll even see some big movie stars. Your husband will be so jealous. ,F: I really want to go. I'll see if I can get those days off work and then I'll let you know.
(A) M: I didn’t hear you. Please could you tell me again? (B) M: OK, I see. You will call your boss to see if you can get those days off work. (C) M: Really? You will call your boss next to see if you can get back to work? (D) M: Really? As you have never been to New York, you will call your husband?

Ex Output:

B