Instructions: 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 is holding onto a bar as he is standing on a water ski. He is being pulled through the water by a motor boat. he <sep> (A) is able to stabilize himself a bit and goes back to the water ski as the boat speeds closer. (B) then floats to the beach as he smiles to the camera. (C) is waving to the camera as he gets in the water in front of a large waterfall. (D) is water skiing over a long lake, trying to remain upright.
Output:
D