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: Are you going to be an engineer when you grow up? ,M: Yes, what about you? ,F: I want to be a teacher, but my parents want me to be a doctor.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Oh, you want to be a teacher in the future. (C) M: Your parents want you to be a teacher in the future. But you want to be a doctor when you grow up, right? (D) M: You want to be a doctor when you grow up, right?
Example Output: B

Example Input: F: How can you be shouting at your grandpa? You can't be so rude! ,M: No, I don't want to be rude to him, but I had to shout so that he could hear me. My grandpa has something wrong with his ears. He doesn't hear well. ,F: I'm sorry. I misunderstood you. Your grandpa looks kind. ,M: Yes, he is kind to everybody in our small town. So we all respect him.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Of course. Everybody will respect someone who is kind to other people. (C) F: Though your grandpa looks fierce, he earns respect by helping others. (D) F: He's respected for being the oldest man in town, so you never shout at him.
Example Output: B

Example Input: M: Have you been to the new Chinese market? ,F: No, I only shop at small local stores. That place looks huge. ,M: You should really go. It has everything you could need to make your Vietnamese food too. They have imported items from several countries. The vegetables are pretty fresh and the meat is of good quality. ,F: But how are the prices? ,M: There are great deals, especially for dried foods. I bought a 10-pound-bag of rice for $5, and I found 2 pounds of special noodles for a dollar. There are hundreds of sauces in jars. I even found a Thai sauce there that I couldn't find anywhere else. I think you'll be very happy with what you find at this market. ,F: Well, I will check it out on Monday. I wonder if they have the pho noodles that I like a lot. ,M: Probably. You should go on Saturday instead. That's when they have the best deals.
(A) F: Thank you, maybe I should go to visit this market on Saturday. (B) F: Yes, Satuarday is good. But there is no discount on Saturdays. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: Maybe I can go on Monday since there will be many big sales.
Example Output:
A