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: M: I usually workout at 6:00 in the morning, but sometimes I go after dinner around 7:00. When do you go to the gym? ,F: My mornings are too busy. I have to wait until I get off work at 3:00 PM.
(A) M: You always workout in the afternoon, right? (B) M: You always workout at night, right? (C) M: You always get up at 6:00 and workout at 6:30 in the morning? That's early. (D) M: I didn't hear you. Please could you tell me again?
Example Output: D

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. ,F: He looks quite old now. He must be in his seventies, right? ,M: Yes, he is 75 years old this year. ,F: Though he looks so old, he is still in good health. ,M: Yes, of course, he gets up early every morning and does some exercise in our garden. That's why he is still in good health. ,F: How's your granny? Is she still in good health like your grandfather? ,M: She was 5 years younger than my grandfather, but she died of heart disease 3 years ago.
(A) F: Sorry to know your grandmother passed away this year at the age of 75. (B) F: Excuse me, could you repeat the question? (C) F: Oh, I'm sorry to hear that your grandmother died in a quite young age of 67. (D) F: I feel sorry. As she left at the age of 65 last year, you must miss her a lot.
Example Output: C

Example Input: M: Let's meet at 7:30 outside the cinema. ,F: But we'll miss the beginning of the film. It starts at 7:15. ,M: That's when the door is opened and there are always advertisements. We need to be sitting down by 7:45 when it begins.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: So when shall we meet for the movie? (C) F: What the film is about? (D) F: Do you think there has any advertisements?
Example Output:
B