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: I notice an article in the newspaper about the problem of rapid growth of cities in America. I was wondering do you Americans carry out a birth control policy? Can Americans have as many children as they want? ,M: Yes, sir. We can have as many as we want, but most people decide to have only one or 2, and some people decide not to have any. ,F: Why do they decide not to have any? In the old days, we Chinese always wanted to have as many as possible. Some still do now.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: Well, most Americans also decide to have as many children as they can. (C) M: I have no idea. Most Americans decide not to have any children. (D) M: Well, with the birth control policy, most Americans only have one or two children.

Output: A


Input: Consider Input: F: Besides the medicine you gave me, do you think I should have some chicken soup? ,M: I'm afraid it can only make your stomachache worse.
(A) F: I will buy a bag of chicken soup then. Where is the cashier of the department store? (B) F: I will order one chicken soup then. Your soup is always so delicious. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: Ok doctor, I will have some chicken soup and medicine then.

Output: C


Input: Consider Input: M: I have found that Chinese people really enjoy drinking tea. ,F: Yeah, tea is an important part of Chinese culture. ,M: I know there are many kinds of tea, such as Longjing Tea, Biluochun Tea and Oolong Tea. ,F: Yeah, Qimen Black Tea, Huangshan Maofeng Tea, and Jasmine Tea are also very famous.
(A) M: There are many famous places here in China. (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: Chinese tea culture is broad and profound. (D) M: Let's talk about the different kinds of tea in the world.


Output: C