What does the debate about fracking demonstrate about the types of problems env sci addresses?

Environmental Science addresses nature and the way humans are messing nature up and how there is so many controversies in the environmental world.
Many studies found that fracking often caused many water resource to be flammable and unconsumable. This means that even though fracking creates cheaper oil product, the damage that it caused to the environment probably is larger compared to the profit it raked it.

Ithink the answer is d.