Under the Clean Air Act, The

Under the Clean Air Act, the:

A) EPA sets national ambient air quality standards and the states devise implementation plans.
B) states set national ambient air quality standards and the EPA devises implementation plans.
C) EPA sets national ambient air quality standards and also devises the implementation plans.
D) states sets national ambient air quality standards and also devise the implementation plans.
E) states sets national ambient air quality standards and the local governments devise the implementation plans.