9 . Perfect Competition The market for peanut butter in Nutville is monopolistically competitive and in long-run equilibrium. The following graph shows the marginal-cost (MC) curve and the average-total-cost (ATC) curve for a peanut-butter-producing firm. It also shows the demand curve and marginal-revenue (MR) curve faced by a firm operating in a monopolistically competitive environment. On the following graph, use the black point (plus symbol) to show the profit-maximizing output and price for a typical firm operating in a monopolistically competitive environment. .+ Demand Profit Max Under MC Perfect Comp. Outcome Price, Cost, Revenue ATC MC MR QuantityOne day, consumer advocate Skippy Jifdiscpvers that all blends of peanut butter in Nutville are identical. Thereafter, the market becomes perfectly competitive and again reaches its longrun equilibrium. 0:: the previous graph, use the grey point ( star symbol) to show the market price In this case and the quantity produced by each rm. Which of the following statements are true for a typical rm in this market given the tmnsition from monopolistic cpm petition to perfect competition? Check all that apply. [I The price remains unchanged. Cl Avemge total cost decreases. Cl Prot decreases. .: Marginal cost remains unchanged. CI The quantity increases