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: What did you buy at the market? ,F: I bought some special local products. ,M: You seem to have bought the whole market. ,F: Yes. I really wanted to do so. I love those handicrafts, especially the papercuts. ,M: Papercuts are all handmade. Let me see the papercuts you bought. Oh they're all animals. ,F: Aren't animals. The main content of Chinese paper cuts. ,M: Alright animals are the most common theme in paper cuts, but there are other themes. ,F: I will buy some tomorrow. ,M: Why do you want to buy so many?
(A) F: Because I want to buy some paper-cuts tomorrow and give them to my friends. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: I want to learn to make paper-cuts tomorrow and give them to my friends. (D) F: I didn't buy anything from the market. Tomorrow I will send paper-cuts to my friends.

Ex Output:
A


Ex Input:
M: Excuse me, Miss, is there a plane to New York? ,F: Uh, let me see. One just left half an hour ago and the next one will be in 2 hours.
(A) M: Thank you, since I want to go to Washington, I asked planes to Washington. (B) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) M: Since I asked about how to book a ticket to London, I'll take one. (D) M: Thank you. Is there anyone besides me asking about the plane to New York?

Ex Output:
D


Ex Input:
M: Welcome! How was your trip? ,F: Not too bad. ,M: You must be exhausted! Your hotel is near the station. ,F: Will I have time to rest before our meeting today? ,M: Definitely. We are meeting at 7:00 PM, so will send a car for you around 6:00 PM. ,F: Oh, great! I'll have 4 hours to explore the city. I am very excited to visit it. My friends are expecting me to post pictures on Wechat.
(A) M: Yes, it is 6 p.m. We don't have enough time to explore the city. (B) M: Yes, it is 2 p.m. Oh no, we still have an hour left. (C) M: Yes, it is 2 p.m. (D) M: I didn’t hear you. Please could you tell me again?

Ex Output:

C