The graph illustrates ________.
A) marginal benefit and cost curves
B) the costs of resource use and pollution reduction
C) internal and external costs associated with market economies
D) how price is determined by supply and demand
E) how price falls when demand is high
Answer: D
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.