The Environmental Protection Agency has rules about the amount of chemicals that may be emitted into the air. If a factory emits a chemical and the EPA wants to know if the emissions are within legal limits, the EPA may:

(A) All of the answers are correct.
(B) Use its own authority to obtain a subpoena to force the company to produce documents concerning pollution from the factory.
(C) Order EPA employees to measure the air at Factory Blue to see if it is violating the law or not.
(D) Demand Factory Blue measure the pollution and report if it is violating the law or not.
(E) Conduct its own administrative hearing to determine whether the factory is in compliance.