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: Tom, the cases are too heavy. I think we should take a taxi to the station. ,M: Not at this hour. Look at the traffic. It's moving very slowly. We can get there just as quickly on foot. ,F: Well, I can't carry this case any farther. ,M: Alright, let me take it then. The cases aren't that heavy. ,F: Don't be silly. They're heavier than you thought, especially when you carry them for some time. ,M: Hmm, perhaps it isn't a bad idea. ,F: What is not a bad idea? What do you mean? ,M: Taxi, taxi!
(A) F: As you refused taxi and the case isn't heavy, let's walk. (B) F: Though the case isn't heavy at all, it's good to take taxi. (C) F: Thanks god, you finally agree to call a taxi. Let's wait here. (D) F: I’m sorry, I don’t understand. Could you say it again?

Ex Output:
C


Ex Input:
M: Hi, what's up with you? ,F: Fine. ,M: What did you do today? ,F: I stayed at home for a whole day. ,M: Really? No good weather outside? What's the time now there? ,F: It's 10:00 pm. It rained for almost 2 weeks. The weather today is terrible, too. ,M: Oh. It's just before 9:00 am here and it's snowing outside. Have you received my gift? ,F: Yes, thank you. I really enjoyed the pictures you sent me. ,M: I am glad you like them. They were taken in Orange Park last month. It is a wonderful place and worth a visit. There are many kinds of stones and the ticket to it is free.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Really? The photos you sent to me were taken in Orange Park last week? (C) F: OK, I see. It is not a wonderful place and nor worth a visit. But I want to say the stone you sent to me are very beautiful. (D) F: Wow, it sounds great. And I really love the photos you sent to me.

Ex Output:
D


Ex Input:
M: Excuse me, can you tell me the way to the Cooper cinema? ,F: Go along this street, take the first turning on your left, then walk about 100 yards and the Cooper Cinema is on your left. ,M: Wait a minute. Go along this street, take the first turning on my left, then walk about 100 yards and the Cooper Cinema is on my left. ,F: That's right.
(A) M: Thank you. I will get there by bus. (B) M: Thank you. I think the cinema is a little bit far, so I'll go there by bus instead of on foot. (C) M: Thank you. I will get there on foot. (D) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?

Ex Output:

C