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: M: Mother's birthday is getting close. Have you thought about what to buy for her this year? ,F: Oh, I totally forgot. It's already May tenth. Her birthday is the day after tomorrow, right? ,M: Yes, I will get mom a beautiful dress. It will make her look younger. What do you want to buy? ,F: Since you will buy her a dress, I'll buy her something else. What do you think of a pair of shoes? ,M: Do you know what size she wears? It may not fit her if she doesn't try them on first. ,F: You're right. Do you have any suggestions? ,M: Well, she saw a handbag when I was shopping with her last week. She seemed to like it very much. ,F: Why didn't she buy it? ,M: She couldn't accept the price, but she really liked it. ,F: How about going downtown tomorrow morning? We can get the present for her there. ,M: OK.
(A) F: And then I'll buy the beautiful handbag for her birthday. I believe she'll love it! (B) F: Since you are going to buy the handbag for mom's birthday, I'll buy the shoes for her. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: Let me buy the handbag for you tomorrow as your birthday present, my son.

Output: A


Input: Consider Input: F: I think I want to go back to school, Paul. ,M: Well, that's a nice idea, Cindy. But what would you study? ,F: I'm not sure. I've always been interested in psychology. I think I'd do really well.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: I also think it would help you writing. Go ahead! I support you my bro! (C) M: Are you sure, my daughter? Can you really get good grades? (D) M: Oh honey! Sure you can get good grades, I trust you so much!

Output: D


Input: Consider Input: F: Doctors' office. May I help you? ,M: Yes, my name is John Carver. I'd like to make an appointment to see Doctor Carter. ,F: What seems to be the problem? ,M: I guess I have a bad cold. ,F: Do you feel lightheaded or have a fever? ,M: No, neither. But my nose is off and running and I don't feel like eating anything. ,F: Well, let me check the schedule. Doctor Carter has an opening at 3:00 o'clock this afternoon. Can you come in then? ,M: At 3:00? No, I'm sorry I can't. I have an important lecture to attend then. How about tomorrow afternoon? ,F: Let's see. Tomorrow afternoon at 2:00? ,M: Yes, that would be fine. ,F: Alright, see you then.
(A) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) M: I'm glad to see the barber at 2: 00 tomorrow afternoon. (C) M: See you at 2: 00 tomorrow afternoon. (D) M: See you at 3:00 tomorrow afternoon.


Output: C