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".

The boy in the red hat and the blue coat is being pulled in a red tube by a rope over some icy roads. a man in a black hat <sep> (A) has his turn with the tube. (B) is talking to the camera. (C) walks in front of the camera and camera man talks to the boy in the helmet. (D) is getting thrown down a side slide.
A