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 woman dressed very comfortably is doing an exercise down on one knee. She puts her arm in the air and stares off into the distance holding it into place. after <sep> (A) , she tilts her body an begins to practice back and forth. (B) holding that on place for a few minutes she puts her arm down and then faces forward. (C) a moment she stands up and begins slowly dancing. (D) , she puts her foot down and gets up still holding the weight in her hands.
A:
B