Which are more economically efficient, perfectly competitive markets or monopolies?Compared to monopolies, perfectly competitive markets are?A. More economically efficent because they produce at lower average total cost.B. Less economically efficient because they rusutl in more deadweight loss.C. More economically efficient because they produce where marginal revenue ewuals marginal cost.D. Less economically efficient because they result in more economic surplusE. More economically efficient because they result in more emonomic surplus.