It Is Difficult to Get People to Pay for Public

Multiple Choice

It is difficult to get people to pay for public goods voluntarily because these goods are:

A) excludable, and therefore markets tend to overprovide them.
B) excludable, and therefore markets tend to underprovide them.
C) nonexcludable, and therefore markets tend to overprovide them.
D) nonexcludable, and therefore markets tend to underprovide them.