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: At first, I thought this shirt was yellow, but now it looks green to me. ,F: You were right the first time. It's the blue light in the store that makes everything look different.
(A) M: Right, I like the light blue color of this shirt. (B) M: I guess so. This should be a beautiful authentic yellow shirt. (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: I know it's because of the red lighting. It's doesn't look yellow at all now.

Ex Output:
B

Ex Input:
F: Look at this picture when I was in grade 3 in my senior high school. ,M: Wow, that's amazing. Looks like you've lost some weight since then. ,F: Actually, my weight is about the same. But I've grown a couple of inches. ,M: So you look thinner now.
(A) F: Better than I was in Grade 2 in senior high school. That's when I had the picture taken. (B) F: I've grown taller since I took the picture in Grade 3 in senior high school, but I've also put on some weight. (C) F: I didn't hear you. Please could you tell me again? (D) F: I used to be short, so I didn't like photos. That one was taken in Grade 2 in my junior high school.

Ex Output:
C

Ex Input:
F: Good afternoon, Mister Smith. Have you planted a garden this year? ,M: No, you should see everything I'm growing in my backyard. There are beans, cucumbers, tomatoes and several kinds of carats. ,F: You have fruit trees back there too, right? ,M: I do. I have an apple tree and a pear tree. I actually have a bunch of ripe pears. You can take them to your family. ,F: Thanks, Mister Smith. But I'm off to volleyball practice right now. My brother is home though, he can come to get some from you. ,M: I thought your brother had an after-school job. ,F: He does, he works at the grocery store, but only on Tuesday and Thursday.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: OK, I see. You mean he works at the grocery store, and you will practice volleyball next, right? (C) M: OK, I see. You mean your brother had no after-school job and you will practice volleyball next, right? (D) M: So, you will go to the grocery store next and your sister is home though, she can come to get some from me?

Ex Output:
B