Because of the free-rider problem, Select one:
a. the private market will generally produce the efficient amount of a public good.
b. too many people will over-consume a public good.
c. government will not be able to produce an efficient amount of a public good.
d. it is difficult to make people pay for a public good, and thus private markets will tend not to produce it.
e. people need to pay a government user fee to pay for the good's production.