Which of the Following Statements About Environmental Legislation in the U.S.today

Which of the following statements about environmental legislation in the U.S.today is LEAST accurate?

A) Despite recognition of threats to the environment, the U.S.government is reluctant to commit itself to international standards.
B) The U.S.government tries to balance the often conflicting needs of a healthy environment and a healthy industrial economy.
C) The U.S.government was one of the first signers and often the strongest supporter of the Kyoto Protocol and other international environmental initiatives.
D) Although the heyday of environmental regulation occurred in the 1970s, the U.S.government continues to enact new legislation to improve fuel efficiency.
E) Environmental initiatives are increasingly emerging out of state and local governments, rather than being the exclusive preserve of the national government.