Detailed 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".
Problem:We see an opening screen on white. We then see people on tube playing in a river. a boy in sunglasses <sep> (A) takes pictures and we see them pumping up air. (B) is next to a wakeboard talking. (C) takes off his glasses. (D) floats past the camera.
Solution:
D