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: Besides the medicine you gave me, do you think I should have some chicken soup? ,M: I'm afraid it can only make your stomachache worse.
(A) F: I will buy a bag of chicken soup then. Where is the cashier of the department store? (B) F: I will order one chicken soup then. Your soup is always so delicious. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: Ok doctor, I will have some chicken soup and medicine then.

Output: C


Input: Consider Input: F: Sam, where's the closest ATM? ,M: It's not that far. Do you see that yellow building over there? It's next to it, on the right. ,F: Oh, I see. Do you know if there's a convenient store around here?
(A) M: Yes, I think the store is near the closest ATM at the back of the Yellow building. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Beside the closest ATM, but they are very far, on the right of that Yellow building. (D) M: No idea. You can go to the ATM first, which is on the left of that Yellow building.

Output: B


Input: Consider Input: M: I was thinking about our travel plans. Why don't we make our vacation longer and bike across Europe? We could still end our trip in Austria or we could go all the way to Greece. ,F: That sounds a lot harder than taking a train or a car. ,M: It isn't so bad really, lots of people do it. We're both pretty strong physically and have good bikes. We could spend the whole summer on our trip instead of visiting your parents for half of it. We could promise to visit them for New Years.
(A) F: Sure, you can go to visit your college friends at New Years. (B) F: Yeah. We can buy many things and drive to my parents' during the New Years holiday. (C) F: Excuse me, could you repeat the question? (D) F: Visiting your parents at new years is a great idea. What do you think we should bring them?


Output: C