The Figure Given Below Shows the Revenue and Cost Curves

Multiple Choice

The figure given below shows the revenue and cost curves of a monopolistically competitive firm.Figure: 12.3
In the figure,
D: Demand curve
MR: Marginal revenue curve
MC: Marginal cost curve
ATC: Average total cost curve
-The profit per unit of output for the firm in the Figure 12.3 is:

A) P₅ - P_3.
B) P₆ - P_3.
C) P₃ - P_2.
D) P₆ - P_2.
E) P₄ - P_2.