Use the Figure Below to Answer the Following Questions

Use the figure below to answer the following questions.

Figure 14.2.1
-Refer to Figure 14.2.1. If this firm in monopolistic competition is in short-run equilibrium, then

A) rival firms will enter the industry.
B) all firms will exit the industry.
C) economic profit of all firms in the industry is zero.
D) it produces 60 units of output to maximize economic profit.
E) the firm's profits can be expected to rise over time.