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 subsidy is granted that generates an efficient quantity,then the quantity produced is

A) zero.
B) Q₁.
C) Q₂.
D) Q₃.
E) greater than Q₃.