Which of the Following Is Correct

Multiple Choice

Which of the following is correct?

A) A firm in monopolistic competition does not have excess capacity in the long run.
B) A firm in perfect competition operates at maximum average total cost in the long run.
C) In the long run, a firm in monopolistic competition maximizes its profit at a point where price is equal to average total cost but the average total cost is not minimized.
D) In the long run, a firm in monopolistic competition makes zero economic profit and its price is equal to the minimum average total cost.
E) In the long run, a firm in monopolistic competition can make an economic profit because of product differentiation.