Given the task definition and input, reply with output. 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".

The same woman is shown as she teaches a spin class with several participants. She takes a break from the bike and does tome abdominal exercises on the floor. the video <sep> (A) ends in a bright white screen with chips shown in the corner. (B) ends with the focuses moving around again. (C) ends with a clip of the woman boxing with one of the participants. (D) ends with the closing credit shown at the end.
D