Which of the following factors poses a problem in tackling environmental concerns?
A. If a decision is taken to correct an environmental problem, the entire burden of the correction falls on the poorest section of society.
B. Environmental protection in the United States is just a matter of science, cost assessment, and social policy.
C. The federal government plays an insignificant role in the protection of the environment.
D. When performing a cost-benefit analysis, the criterion that should be used to evaluate the cost to future generations is not clear.