Graphically, How Does a Monopolistically Competitive Firm Determine Its Profit-Maximizing

Graphically, how does a monopolistically competitive firm determine its profit-maximizing price?

A) It accepts the price set by the industry-wide forces of supply and demand.
B) Graphically, it finds the place where MR = MC and charges the price directly to the left of that point.
C) The firm's pricing structure is set by government regulators.
D) The firm determines its profit-maximizing output and then charges the price associated with the point on its demand curve directly above that quantity.