The marginal cost of consuming another unit of a good:must equal the marginal be

The marginal cost of consuming another unit of a good:must equal the marginal benefit or the unit will not beconsumed.must exceed the marginal benefit or the unit will not beconsumed.equals the increase in total cost when another unit isconsumed.equals the total cost of consuming all prior units.An economy that operates inside of its production possibility curveis less efficient than it would be if it were operating on itsproduction possibility curve.TrueFalse