Use the Figure Below to Answer the Following Questions

Multiple Choice

Use the figure below to answer the following questions.

Figure 16.2.1
-Refer to Figure 16.2.1. The figure shows the marginal private cost curve, the marginal social cost curve and the market demand curve. If a constant per unit tax is imposed that generates an efficient allocation of resources, then producers receive a per unit price of

A) zero.
B) P₄.
C) P₃.
D) P₂.
E) P₁.