Use the Figure Below to Answer the Following Questions

Multiple Choice

Use the figure below to answer the following questions. Figure 15.3.1
-Refer to Figure 15.3.1.The figure shows the marginal private benefit curve,the marginal social benefit curve,and the market supply curve.If a voucher is given to consumers that generates an efficient outcome,then consumers pay

A) zero.
B) P₁ per unit.
C) P₂ per unit.
D) P₃ per unit.
E) P₄ per unit.