Monopolys and Competitive Market ... HELP!!!?

Question

A monopolistic competitive market in the long run ____________.

is efficient because marginal benefit exceeds marginal cost

produces a profit-maximizing output that is more than capacity output

is inefficient because they produce above minimum average total cost.

is efficient because all firms make zero normal profit

Answer 1

Is inefficient because they produce above minimum average total cost.

A monopolistic competitor is not efficient in the long run and produces less than capacity output

Hard question.