Detailed Instructions: 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".
Q: Two men are sitting in a room with four congos in front of them playing. they <sep> (A) are both in unison and they're using their body parts as part of their routine to make different sounds. (B) move the conga to some music to play while talking to one another. (C) then take the blue conker out and ride it between their legs to kick some pucks. (D) start talking and gesturing with their hands as they play.
A:
A