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 man moves the camera and adjusts the position and then walks back to the van begins cleaning the snow off of the entire top of the van. the man <sep> (A) then gutters the snow on the roof abandoned by the van and it drifts up. (B) is now inside of the van and just driving around making the snow look like a science experiment. (C) does not exit the vehicle. (D) walks back to the camera and moves it once more so it can capture a different view and he continues to wipe the snow off of the side and top of the van.
A:
D