Jonesville is a rapidly growing city. Which of the following situations will most likely have a positive impact on the resources available to Jonesville?

A.
Builders cut down trees to build homes without replanting new ones.
B.
Most people water their lawns every day to keep them green.
C.
Most people are careful to recycle all glass, metal, and plastic.
D.
Factories dump wastewater directly into nearby rivers.

C. Most people are careful to recycle all glass, metal, and plastic.