Which of the Following Was the Result in New Jersey

Which of the following was the result in New Jersey v.EPA,the case in the text involving whether the EPA violated the clean Air Act when it delisted electric utility steam generating units from the list of sources of mercury pollution listed in the Clean Air Act and instituted a cap-and-trade system whereby plants emitting more than their allotments of mercury could buy credits from other plants?

A) The court upheld both the delisting and the cap-and-trade provision.
B) The court upheld the delisting provision but invalidated and the cap-and-trade provision.
C) The court invalidated the delisting provision but upheld and the cap-and-trade provision.
D) The court invalidated both the delisting and the cap-and-trade provision.