If an External Benefit Is Present in the Consumption of a Good

Multiple Choice

If an external benefit is present in the consumption of a good or service,then

A) there can be no external cost.
B) the marginal social benefit is greater than the marginal private benefit.
C) the marginal social benefit is equal to the marginal private benefit.
D) the marginal private benefit is equal to the marginal social benefit plus the marginal external benefit.
E) the marginal external benefit is equal to the marginal private benefit minus the marginal social benefit.