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:
M: Universal Travel Agency, may I help you? ,F: Yes, my husband and I want to take a vacation to an island somewhere. Do you have any places to recommend? ,M: Certainly, off the top of my head. I would suggest the island of Bali. ,F: Why Bali? ,M: At this time of year. Most places have a lot of rain, but it is the dry season in Bali. There are also many excellent restaurants and hotels to choose from, plus, Bali is known for its surfing and diving, and I must say that the shopping is absolutely great.
(A) F: I'm glad that the island of Bali is known for its good weather, because my parents and I don't like rainy days when we are traveling. (B) F: That's great, Bali is known for its surfing and diving, my friends will love it. (C) F: Excuse me, could you repeat the question? (D) F: Awesome! my parents and I both like shopping, that's a really good news that Bali is famous for the shopping centers.

Ex Output:
C


Ex Input:
M: Can I have my bill, please? ,F: Yes, one moment, please. ,M: Do you take credit cards? ,F: Sorry, we don't accept checks, either. You have to pay in cash.
(A) M: OK. I'll pay by credit card. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: Fine. I will pay by cash. (D) M: You don't accept cash? How about credit card?

Ex Output:
C


Ex Input:
M: Do I really need to return both copies of the form? ,F: Yes, one copy is for our office and the other copy will be sent to the main office.
(A) M: Yeah, I enjoyed my trip a lot. And there are some copies of postcards. You can get some. (B) M: Okay. This copy of the form is for you and I will keep another copy for myself. (C) M: Okay. These are two copies of the form. Here you are. (D) M: I’m sorry, I don’t understand. Could you say it again?

Ex Output:

C