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: M: Please be careful with the collar because it is made of fur. ,F: Sure, Sir. We will dry clean it.
(A) M: I would like some medicine for my stomachache. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: This is my first time coming to your laundry. Please take good care of my coat. (D) M: What kinds of shelves do you have in your furniture shop?

Output: C


Input: Consider Input: M: What did you buy at the market? ,F: I bought some special local products. ,M: You seem to have bought the whole market. ,F: Yes. I really wanted to do so. I love those handicrafts, especially the papercuts. ,M: Papercuts are all handmade. Let me see the papercuts you bought. Oh they're all animals. ,F: Aren't animals. The main content of Chinese paper cuts. ,M: Alright animals are the most common theme in paper cuts, but there are other themes. ,F: I will buy some tomorrow. ,M: Why do you want to buy so many?
(A) F: Because I want to buy some paper-cuts tomorrow and give them to my friends. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: I want to learn to make paper-cuts tomorrow and give them to my friends. (D) F: I didn't buy anything from the market. Tomorrow I will send paper-cuts to my friends.

Output: A


Input: Consider Input: M: Hi, there. Did you just move in? ,F: Yes, my family just moved from Dallas. We moved because of my husband's work. ,M: I see. Well, welcome to the building. I'm sure you will like the residents very much. ,F: So far, everyone has been quite friendly.
(A) M: Yes, everyone is friendly in our workplace. Welcome to work with us. (B) M: Yes, everyone in our apartment is not so friendly. You should be careful then. (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: Yes, everyone is friendly. Because here we are in is a fancy restaurant, everyone is gentlemanly.


Output: C