I can't tell if the firm is operating in the long run here or not?

MU Connect Disability Center Canvas MU Starfish M Gmail Facebook a Amazon y! Yahoo College GPA Calc... 4 Cerner Hea Price and cost (dollars per unit) 100 MC 80 ATC 60 40 20 MR 60 80 100 120 140 Quantity (units) The graph above shows a monopolistically competitive firm. Which of the following statements is true? O To maximize profit, the firm makes 80 units at a price of $80 per unit. The firm is operating in the long run. O There is excess capacity of 40 units. O To maximize profit, the firm makes 80 units at a price of $80 per unit, The firm is operating in the long run and There is excess capacity of 40 units are true statements. Only To maximize profit, the firm makes 80 units at a price of $80 per unit and The firm is operating in the long run are true