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".

A woman is playing music on a stereo in a busy city. Another woman is standing on the sidewalk with headphones. they <sep> (A) walk away from each other walking side by side. (B) walk down a yellow road holding black and white plastic cups. (C) both smile at each other as they groove to the music. (D) sit down at a table.
C