Definition: 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: He walks down his pathway as he picks up the snow in his shovel and piles it up on top of the heap of snow. after he <sep> (A) 's done, he goes inside and picks up more snow and piles it on top of it as well. (B) 's done shoveling he picks up another shovel and piles up more on top of him. (C) 's done, he keeps the shovel down and walks back into the house. (D) cleans up the snow the video fades to black and the man demonstrates how many shovels he has.
Output:
C