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: Paul, let's talk about your work experience in South America. What took you there? Was it to improve your Spanish? ,M: Well, I just wanted to find out more about the way people lived there. My spoken Spanish was already pretty good. In fact, I ended up teaching English there.
(A) F: So, your spoken Spanish was not pretty good and you went to South America in order to study English? (B) F: So, you ended up teaching Spanish there and you went to South America to learn about local life? (C) F: Wow, you went to South America to learn about local life? That's great! Let's talk more about your experience! (D) F: Excuse me, could you repeat the question?

Ex Output:
C


Ex Input:
F: Are you doing anything special this weekend? ,M: I wanted to go to the music festival in the National Park. But one of my friends invited me to her house for dinner. So I'm going to the dinner on Saturday night instead. What about you? Are you going to the festival? ,F: I was planning on going with my sister, but she got a phone call from her boss and found out that she has to work so she can't drive me there.
(A) M: So, your sister still can drive you there? Okay, I see. I will attend a music festival on Saturday night. (B) M: Well, as one of my friends invited me to her school for dinner, I will visit my friend on Saturday night. (C) M: Well, I will visit my friend on Saturday night as one of my friends invited me to her house for dinner. (D) M: I am really sorry, I did not catch that. Would you slow down, please?

Ex Output:
C


Ex Input:
M: How will we get to the park? By underground or by car? ,F: Neither. Why don't we just cycle there?
(A) M: Yes, no problem. I like cycling. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Why don't we cycle to the library now? (D) M: OK. Let's drive there.

Ex Output:

A