You will be given a definition of a task first, then some input of the task.
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 man is shown on parallel bars doing a routine on them. He is very focused and flipping and rocking back and forth. the athlete <sep> (A) then dismounts the bars and lands on his feet. (B) then gets himself and other teammates into shape before ending the routine. (C) then lifts a bat to throw and is thrown backwards onto to the mat after he lands. (D) then leaps into the air.
Output:
A