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: Excuse me, are you the person who has a house for sale? ,F: Yes, I am, come in. Let me show you around. ,M: Thank you very much. How long have you lived here? ,F: I've lived here since I was married, my husband and I had our twentieth wedding anniversary yesterday. ,M: Wow! Congratulations! Then why do you want to sell it? ,F: I am going to retire next year, my husband is opening a small book store in Sydney. So I want to move there to help him.
(A) M: It is good to hear that you want to use the money to buy a small bookstore for your husband in New York. (B) M: Even though you are not together now, you still want to move to Sydny to find him. What a lovely couple! (C) M: It is good to sell the house and move to Sydney, but how about your job? You haven't retired yet. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.

Ex Output:
B

Ex Input:
F: Jim, can you help me fill these forms? My assistant has been ill and went to see the doctor just now. ,M: Just tell me what needs to be done. I'm free till the 4:00 o'clock meeting begins.
(A) F: It's so nice of you. Form 1-4 need to be filled in. Take your time. (B) F: You are a life saver! My assistant is attending the meeting and is not available now. (C) F: It's so nice of you. My assistant will be on sick leave and is going to see the doctor tomorrow. (D) F: I'm sorry, I didn't understand. Could you repeat a little louder, please?

Ex Output:
A

Ex Input:
F: Hey Joe, is there anything to eat? I'm starving. ,M: No, I thought there was a frozen pizza but it's gone. Um, Meg, why don't we get take out? ,F: Oh oK. Why don't we get Chinese food wongs quick? ,M: OK. Where is the? ,F: Oh it's on the notice board in the kitchen. ,M: Oh here it is. OK, what do you feel like having? ,F: I like the lemon chicken. ,M: Lemon chicken, OK, and the sweet and sour pork is always good, isn't it? What about some rice? ,F: Yeah, 2 orders of steamed rice and how about some vegetables. ,M: I don't care, fine. One serving of stir fried vegetables. Anything else?
(A) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (B) F: No. Lemon chicken is well enough. (C) F: Lemon chicken is not delicious. Let me see. (D) F: I just ordered pork. That's enough.

Ex Output:
B