The Clean Air Act of 1970 and the 1990 Amendments

The Clean Air Act of 1970 and the 1990 amendments can be judged as a success if the:

A) benefits of the regulations resulted in improved health outcomes.
B) costs of the regulations did not include significant job loss.
C) the benefits of lowering particulate emissions are greater than the net economic costs.
D) regulations result in a reduction in greenhouse gas emissions and acid rain.