Consider a nonminusrivalrous good, like national defence, provided by the government. At the socially optimal level of provision of this good, the marginal Question content area bottom Part 1 A. marginal cost of production of the last unit of the good is equal to all consumers' combined marginal willingness to pay. B. cost of production of the last unit of the good is less than the consumers' marginal willingness to pay. C. sacrifice society needs to make to supply the last unit of the good is equal to each consumer's marginal willingness to pay. D. cost of production of the last unit of the good is more than all consumers' combined marginal willingness to pay. E. cost of production of this good is zero