Q: 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".
Athletes gather on a track, preparing to run. they <sep> (A) take turns, running down the track. (B) jog and do somersaults in the air. (C) take sharp turns, running and diving. (D) run, then stop when a scoreboard shows the score.
A:
A