The Concept of the "Best" Level of Pollution Suggests That

Multiple Choice

The concept of the "best" level of pollution suggests that:

A) ​increased concerns about pollution control shifted the marginal social cost curve to the left.
B) ​the opportunity cost of reducing pollution may sometimes exceed the benefit.
C) ​unregulated markets generally reduce pollution to efficient levels with marginal social cost equal to marginal social benefit.
D) ​none of the above