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: The boy likes playing with a large wheel on the playground. Once again he goes down the slide, but with dad right behind him. he <sep> (A) scores a goal shooting the ball up into the air. (B) goes higher and higher on the playground and people watch him too. (C) loses his balance once more and starts moving around. (D) goes down the slide a 4th time but with another little boy.
A:
D