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: Oh, my! I'm bored with this job. ,M: Hey! There's a job that's perfect for you in today's paper. You might be interested in it. ,F: Oh, what is it? What do they want? ,M: Wait a minute. Ah, here it is. The China Trip Agency is looking for a translator from Chinese to English. ,F: Well, I got a degree and plenty of experience. What else are they looking for? ,M: Just that. A university degree and two to three years of experience as a translator in a professional environment. The person should have a lively and open mind, effective communication skills, and the ability to work alone or as part of a team.
(A) F: Oh, but I have no relevant experience, which is necessary for the new job. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: That's great. I get a fresh mind, which is necessary for the new job. (D) F: That's great. I have excellent writing skills, which are necessary for the new job.

Ex Output:
B


Ex Input:
M: Hi, Maria, what are you up to? ,F: I'm just trying to plan my trip to Southeast Asia. ,M: Where are you planning to go? ,F: Well, I'm going to start by flying to Hong Kong. I have a friend there, who I haven't seen for a long time. Then I'll fly to Vietnam and take a bus down to Ho Chi Minh City. ,M: And then where will you go? ,F: Well, from there, I'll take the boat up River to Seam Reap, and see the famous temples. From there, I'll fly to Bangkok and try to get to the Chatuchak Market. I hear it's really great for shopping.
(A) M: Wow, I always think that taking boat up river to Seam Ream is quite romantic. (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: So, you'll go to the airport after you visit the famous ample, then fly to Seam Reap. (D) M: Why you chose boat to Hong Kong? There are many other ways to go there.

Ex Output:
A


Ex Input:
F: Good morning, Kali chemicals. How can I help you? ,M: Good morning. I'd like to speak to Mister Brown, please. ,F: I'm sorry, he is not in at the moment. Can I take a message? ,M: Ok, my name is Tom Morton, that's M-o-r-t-o-n. I'm phoning from Everbright Travel about Mister Brown's trip to Australia. He's booked flight number BA 1279 to Sydney on Monday.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: So your name is Kim. And you call me to let me confirm something. (C) F: So your name is Kim. And you call me to make an appointment. (D) F: So your name is Kim. And you call me to book a flight ticket.

Ex Output:

A