-The Figure Above Shows the Costs Associated with Producing Paper

Multiple Choice

-The figure above shows the costs associated with producing paper. When paper is produced, there is some pollution runoff into a lake. The marginal private cost borne by the firms plus the people who enjoy a clean lake when output equals 2 tons of paper per week equals

A) $50 per ton.
B) $100 per ton.
C) $150 per ton.
D) $200 per ton.