Task: Question Understanding
Input (English): Question: Farmers in the 1800s used axes to clear trees from farmland. Now, farmers use chainsaws to clear the trees. How do chainsaws most likely help farmers? (A) Farmers can cut different types of trees. (B) Farmers can remove more trees in less time. (C) Farmers can replant more trees in the fields. (D) Farmers can produce more products from the trees.?
Output (English): 1800s, axes, farmland., chainsaws, help