In a 2014 Case About the Ability of the EPA

In a 2014 case about the ability of the EPA to regulate greenhouse gas emissions, the Supreme Court ruled that

A) the EPA can regulate all emitters of greenhouse gases.
B) the EPA can regulate only major emitters of greenhouse gases.
C) the EPA cannot regulate any greenhouse gas pollution without further congressional authorization.
D) the EPA cannot regulate any greenhouse gas pollution without a constitutional amendment allowing such action.
E) greenhouse gases have no role in climate change and thus cannot be considered a form of pollution.