Which statement best describes the resources, goods, or services needed by a new lumber mill built in a heavily forested area?
A. Lumber mill employees do not require goods or resources from outside the lumber mill.
B. The lumber mill will need more lumber from other mills in order make a profit.
C. Using renewable energy sources to run the lumber mill will require less money.
D. The trees around the lumber mill are renewable resources that don't require long-distance shipping.