In the United States, the Central Government Is Typically Charged

In the United States, the central government is typically charged with creating and enforcing environmental regulations. What is the principal advantage of having central control rather than state control over environmental policy?

A) Central control allows national experts to create policies that most effectively match the diverse needs and circumstances of the states.
B) Central control maximizes the ability of ordinary citizens to interact with policy makers.
C) Central control allows citizens to have access to institutions of direct democracy, like the ballot initiative, to reform regulations with which they are unsatisfied.
D) Central control minimizes the economic impact of environmental policies.
E) Central control allows states to avoid problems of coordination and enforcement that might otherwise prevent the effective regulation of environmental quality.