Q: 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".
He brings the wheel barrel over and dumps it in a pile where a woman is using a rake to spread it evenly out. they <sep> (A) are cleaning the ski warmers in the dust, using a light cleaning tool. (B) continue to bring over loads of the mulch and a man dumps over a little tractor of dirt. (C) use tires to separate the tire and rake the sides of the tire. (D) move the hammer shot about and begin to use it in an attempt to take down the tree.
A:
B