In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

Ex Input:
Wraps are shown on a plate. a man <sep> (A) rips the wrapping paper and shows a container. (B) is then seen laying out pieces of paper using a spool. (C) spreads food out onto a wrap. (D) is waxing and cutting a ski.

Ex Output:
C


Ex Input:
Young boy talks to camera in front of drum set in a studio. young boy <sep> (A) plays on the drum set, and the cymbals, while intermittently speaking to the camera. (B) starts taking steps standing on a pedal holding a tool an trying to play an instrument. (C) drum set talk to camera and hold a dummy and cymbals. (D) starts unpacking drum set drum set as the camera captures his movements.

Ex Output:
A


Ex Input:
A man is wearing sunglasses inside a building. We see a group of people in the building as they dance aerobically. they <sep> (A) take turns spinning off of the poles while doing so. (B) spin, flip, and toss a disk in the air. (C) cheer as they continue, ducking and kicking. (D) shake in unison, going back and forth and side to side.

Ex Output:

D