In What Way Is Monopolistic Competition Less Beneficial to the Welfare

Multiple Choice

In what way is monopolistic competition less beneficial to the welfare of society in the long run? ​

A) ​The firm can earn an economic profit.
B) ​The firm does not produce where marginal revenue is equal to marginal cost.
C) ​The firm does not produce where average total cost is minimized
D) ​The firm does not shut down if the price is less than average variable cost. ​