Definition: 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".
Input: A man walking on metal stilts is bouncing a basketball with his right hand as a man passes him on rollerblades in the opposite direction. the man on stilts <sep> (A) jumps down and run around a lot more and then jumps onto a er belly, unhooks a chain and lunges for the goal pausing to return and then launches it off and lands up to his feet. (B) springs backwards onto his hands and falls on his back walking. (C) takes off bouncing on the grass making a karate form with left arm. (D) turns around while still bouncing the ball, loses control for a little bit, but steps it up and bounces is again.
Output:
D