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.

Ex Input:
F: Good morning, sir. May I come in? ,M: Good morning. Yes, please. Take a seat. I guess you want to open an account, right? ,F: Yes. ,M: Great. What account do you want to open? A checking account or a saving account? ,F: I would like to open a saving account in your bank. What is the procedure? ,M: Would you like to open an account in a single name or in joint names? ,F: I would like to open a joint account with my father.
(A) M: OK. You want a saving account with a single name, don't you? (B) M: Sure. You need to open a saving account in joint names with your mother. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: OK. Why do you want to open a checking account in a single name?

Ex Output:
C


Ex Input:
F: I just bought a new dress. What do you think of it? ,M: You look really great in it. So are you going to a job interview or a party? ,F: No, I was invited to give a talk in my school. ,M: So how much did you pay for it? ,F: I pay just $70 for it. I saved $30. ,M: That's really a bargain. ,F: You're right. Well, what did you do while I was out shopping? ,M: I watched TV for a while and then I did some reading. It wasn't a very interesting book so I just read a few pages. Then I took a shower. ,F: I thought you said you were going to see Mike.
(A) M: I feel boring when reading that book. Yes, I'm going to see Mike now. (B) M: I feel relaxing when reading that book. Yes, I'm going to see Mike now. (C) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) M: It is really helpful. Yes, I'm going to see Mike now.

Ex Output:
A


Ex Input:
F: John, could you give me a lift home this evening? My car is out the garage. ,M: I'd love to help you, but I promise to meet someone at the airport after work. Harry goes your way though. Why don't you ask him?
(A) F: Sure, i'll be happy to meet your friends. (B) F: That would be nice. Thank you for taking me to the airport with you. (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: All right, I'll ask Harry for help, as you suggest.

Ex Output:

D