Use the Figure Below to Answer the Following Questions

Use the figure below to answer the following questions.
Figure 14.2.3
-Refer to Figure 14.2.3.Assume this firm faces demand curve D₂.If the firm produces the efficient quantity,it

A) makes an economic profit.
B) makes zero economic profit.
C) incurs an economic loss.
D) is in a long-run equilibrium.
E) will face competition from new firms entering the industry.