Figure 152 Figure 15

Multiple Choice

Figure 15.2 Figure 15.2 shows a market with a negative externality.
-Refer to Figure 15.2.The size of marginal external costs can be determined by

A) S₂ + S₁ at each output level.
B) S₂ - S₁ at each output level.
C) the supply curve S₂.
D) the supply curve S₁.