plsss help me asap

(03.05 LC)
Which statement best describes the long–term effects of using non–renewable resources? pls explain how u know

Select one:
a. Burning fossil fuels pollutes the environment.
b. Fossil fuels burn clean, reducing air pollution.
c. As populations increase, the need for solar power will decrease.
d. Resources will replenish over the long term to be used again.