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: Look at this picture when I was in grade 3 in my senior high school. ,M: Wow, that's amazing. Looks like you've lost some weight since then. ,F: Actually, my weight is about the same. But I've grown a couple of inches. ,M: So you look thinner now.
(A) F: Better than I was in Grade 2 in senior high school. That's when I had the picture taken. (B) F: I've grown taller since I took the picture in Grade 3 in senior high school, but I've also put on some weight. (C) F: I didn’t hear you. Please could you tell me again? (D) F: I used to be short, so I didn't like photos. That one was taken in Grade 2 in my junior high school.

Output: C


Input: Consider Input: M: Hi Marina, I'm sorry to keep you waiting. I bought a map in the bookstore. ,F: Oh, we don't need a map at all. I'll be your tour guide. I'm familiar with every corner of the city. Chinatown, Broadway, Central Park, the Natural History Museum.
(A) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) M: I guess your hometown is in England, am i right? (C) M: No wonder you are so unfamiliar with America? (D) M: You really embody the typical American character.

Output: D


Input: Consider Input: M: Good morning, Madam. Are you being helped? ,F: No, I'm not. ,M: Where? I can certainly help you if you'd like some advice. This skirt and scarves over here are back in style. ,F: Oh, I'm here to look for a winter coat.
(A) M: OK. I can find a spring coat for you, dad. Do not be worry. (B) M: Sure. If you want to borrow an autumn coat, I will help you. (C) M: How about this one? It is a good winter coat. You must like it. (D) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that?


Output: C