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: A man in a hat, glasses stands in front of a screen drawing and introduces how to play a song on the saxophone. He then goes into finger placement, the notes that are going to be played and how to blow. he <sep> (A) begins to play throughout the video. (B) has to go back and forth from the notes he plays, passing each notes off to another man who plays them as his white coach and a trainer help him. (C) then plays the song and breaks up the phrases of the song on the sax showing an example of how the song is to be played and explains in more detail how it should sound. (D) then finishes his song pointing to each of his four notes as he listens.
A:
C