This question: 1 point(s) possible Suppose you operate in a monopolistically competitive market. If you sell your good at a price of $20 and your average cost of production is $15: K O A. you should expect competing firms to enter your market and shift the demand curve for your good to the left. OB. your market may be in long - run equilibrium. O c. you should expect competing firms to enter your market and shift the demand curve for your good to the right. O D. you cannot be in short - run equilibrium