Use the Following Figure to Answer the Question : Figure

Multiple Choice

Use the following figure to answer the question : Figure 9-3 : shows the marginal cost curve,average total cost curve,average variable cost curve,and marginal revenue curve for a firm for different levels of output.
-At the output level of OC in Figure 9-3,average profit per unit of output is equal to _____.

A) GZ
B) MG
C) ZM
D) GC