Exhibit 14-5 the Graph Depicts a Monopolistically Competitive Firm's Demand,marginal

Exhibit 14-5 The graph depicts a monopolistically competitive firm's demand,marginal revenue,and cost curves. Refer to Exhibit 14-5.Based on the diagram,it follows that:

A) new firms will enter the industry.
B) existing firms will exit the industry.
C) the firm is operating in long-run equilibrium.
D) the firm could minimize average cost by producing 85 sweaters each week.