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 woman wearing workout gear is standing upright and hanging onto a very long punching bag. Suddenly the woman jumps up and straddles the bag. slowly <sep> (A) , the woman drops her upper half of her body while still straddling the bag, and does 5 sit ups while the bag swings with her. (B) the woman begins the whole process of doing it and bending down to show one more time. (C) she lifts the weight up to her neck and then down to her shoulders. (D) the woman does this back and forth and sits on the bag fer awhile.
Output:
A