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.

Input: Consider Input: F: This is an interesting project, we have for psychology class. ,M: Interesting. It's going to be a lot of work.
(A) F: I know you find it so hard, but we have to do this. (B) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) F: I figured you' d find this chemistry project is difficult. (D) F: I can' t believe you think the math project is easy.

Output: A


Input: Consider Input: F: I'm surprised to see you here. Jeremy told me that you were on vacation. ,M: Yeah. We were visiting some relatives in Sydney, but we return last night. ,F: Oh, I've wanted to go to Australia ever since I was little. Tell me what it was like. ,M: It was wonderful. We fed kangaroos, walkthrough rainforests and swam in the ocean. What was really great was when we took a train to Brisbane to see the Great Barrier Reef.
(A) F: I went to Australia when I was a child, but I didn't expect that the most impressive thing for you was to feed kangaroos. (B) F: Why is walking through the rainforest the most impressive thing for you? I've lived in Australia since I was a child, and I don't think the rainforests are impressive. (C) F: So visiting the Great Barrier Reef is the most impressive thing for you? (D) F: I am really sorry, I did not catch that. Would you slow down, please?

Output: C


Input: Consider Input: F: Hello. ,M: Susan? ,F: Yes, Peter is that you? ,M: Yes. ,F: Hi. How are you? ,M: As a matter of fact, I'm rather weak, that's why I'm calling you. I've had a stomachache and a terrible headache for 2 days. Now I think I need a doctor. ,F: Do you have a temperature? ,M: No, I don't. But I feel like I'm burning up. I think I need a doctor, but I'm not sure how to get one. ,F: Did you take out any medical insurance when you first came to university? ,M: Yes, I did. ,F: Good our university clinic has excellent doctors. I have a lunch break at noon and I'll drive over and pick you up. ,M: Oh, I feel so bad. Couldn't you get a doctor to come here? ,F: That's a little difficult. Go back to bed, I'll pick you up just afternoon.
(A) M: I'll wait for you to drive me to see the doctor. It's so kind of you. (B) M: Sure, I shall arrive soon. Wait for me and I'll drive you to the hospital. (C) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) M: OK, let walk there. I have a temperature, but I think I can manage it.


Output: A