Teacher: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".
Teacher: Now, understand the problem? Solve this instance: A man puts on paintball gear in a mirror grabs his gun and runs through the snow. men <sep> (A) duck behind trees, plywood walls and fences on a paintball field. (B) are doing paintball with their dogs in snow hole wearing helmets. (C) climb each other boarding through the snow. (D) jumps down the ramp and enter a park in a van.
Student:
A