Final answer:
The Environmental Protection Agency (EPA) would most likely set guidelines for oil pipelines and windmills. So, the correct answer is option a.
Step-by-step explanation:
The Environmental Protection Agency (EPA) would most likely set guidelines for oil pipelines and windmills. The EPA is an agency of the U.S. federal government that is responsible for protecting human health and the environment. It enforces regulations based on laws passed by Congress and sets national standards for environmental protection. So, the correct answer is option a.