If the Marginal Benefit of Consuming Another Unit of a Good

Multiple Choice

If the marginal benefit of consuming another unit of a good is positive, then to reach the allocatively efficient level of output more of the good should be produced and consumed

A) no matter what.
B) as long as the consumer can afford to pay for it.
C) if the total benefit of the good is greater than its total cost.
D) if the marginal benefit of the good is greater than its marginal cost.