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: The food looks really delicious. ,M: Sure it is, the wedding ceremony is wonderful, too. ,F: The bride looks so happy today. Are you a friend of Catherine's? ,M: Yes, we were in the same class at college. How about you? ,F: I'm a close friend of David's. How handsome he is in wedding clothes today. Well, may I have your name please? ,M: Jackson. I'm working in Chengdu, but I worked in Wuhan a year ago, and you? ,F: My name is Janet. I'm living in Mianyang. Ah, life in Chengdu, is it exciting?
(A) M: I've been working in Wuhan all the time. (B) M: Before working in Chengdu, I lived and worked in Mianyang. (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: I've just moved in Chengdu this year.

Ex Output:
D

Ex Input:
F: It's January and it's been raining the whole month. How long does the rainy season last here? ,M: About 4 months. It begins in early November and lasts until February.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: The rainy season will end in November. (C) F: The dry season will end in February. (D) F: The rainy season will end in February.

Ex Output:
D

Ex Input:
F: Come on, why do you stop your car here? It's still a long way from the town. ,M: I didn't stop the car. The car stopped itself. Let me have a look and find out what the matter is. ,F: Is it out of gas? It was running so well. ,M: Out of gas? Yeah, it's possible. Oh, yes, it is. ,F: But there is no one around and not a building in sight. How can we get some gas? ,M: Don't worry. Just stand by the road. Wave your hands when the next car comes. We are sure to get some gas from others. ,F: It's getting dark. I'm afraid we can't get to the town before dark. ,M: Take it easy. We are sure to get to the town and spend our night in a comfortable hotel.
(A) F: I hope you are right. We can get home safe and sound tonight. (B) F: I hope we can visit our friend in the countryside tonight as planned. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Yes. I am looking forward to spending the night in a hotel in the countryside.

Ex Output:
C