Q: 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 small black and white dog jumps on his back and grabs a frisbee out of his hand several times. He then throws the frisbee in the air and the dog grabs it in its mouth. two dogs <sep> (A) and a man walk by and nod a greeting. (B) are walking through a residential yard, one wearing a blue shirt with instructions on red and white appears floating in the air above the dog using a dog tag hanging from its neck. (C) are walking by a field from the camp site. (D) are fighting over a frisbee.
A:
D