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.

Example Input: F: Tony was awarded a medal for rescuing several families from the forest fire. ,M: I really admire him. He was so brave.
(A) F: So you admire Tony's courage, don't you? (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: Tony didn't save a man in the forest fire. Why do you admire his luck? (D) F: Although Tony didn't save anyone in the forest fire, you still admire his courage, right?
Example Output: A

Example Input: F: Tom, please go to the door. I hear the Bell. ,M: It's the mailman mother. Here's a letter from uncle George. ,F: Give it to me. How wonderful! He is coming to visit us. ,M: And when's he coming? ,F: He's coming by car on the twenty-fourth. He staying from the twenty-fourth to the twenty-sixth. ,M: And let me look at the calendar. And good, and the twenty-fourth is a Saturday, is he coming alone? ,F: No, he's coming with aunt Cynthia and the girls. ,M: Uh, mother, I don't remember the girls. How old are they? ,F: Your cousin, Fe is 15. Rosemary is older than Fe, she 17.
(A) M: Oh, yeah, I forgot that Fay is two years younger than Rosemary. (B) M: Actually.I am older than Fay but younger than my sister Rosemary. (C) M: Yeah, my sister Fay is two years younger than Rosemary. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Example Output: A

Example Input: F: Hello, Karl. I haven't seen you since we both went to university. ,M: Good to see you, Laura. I'm just back home for a few days. ,F: Me too. How are you finding it studying in a foreign country? ,M: I had to find my own accommodation, although the university was very helpful and gave me a list of apartments so it wasn't that hard. The language isn't a problem because my course is taught in English. But understanding the other students' jokes isn't easy. ,F: Sounds like fun, though. Well, I've been in City University London for 2 years. I'm really concentrating on my studies at the moment because I've got an important essay to write. Have you thought about what you'll do after your University course finishes? ,M: I haven't made up my mind actually. ,F: You must feel lonely sometimes abroad. I thought I'd love the freedom of being away from home, but it can be hard. ,M: Well, it's normal to feel like that. Why don't you come and visit me when you can afford it? ,F: I'm really curious to see what it's like at your university. I've got more than enough studying to do at the moment, though, I'm afraid
(A) M: What a pity! Anna is too busy to visit the my university. (B) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) M: Your words are so hurt. Why won' t visit my university, Sue? (D) M: Sue, don' t worry! I can borrow you some money.
Example Output:
B