Refer to the graph shown of a monopolistically competitive firm. If the firm maximizes profit, it will earn: MC ATC $85 $80 $75 $70 $65 $60 $55 $50 $45 $40 MR D 0 1 4 8 12 16 20 24 Dresses per year in thousands Multiple Choice $56,000 economic profit this year. $84,000 economic profit this year. O $320,000 economic profit this year. O o zero economic profit this year