Use the Following to Answer Question

Multiple Choice

Use the following to answer question:
-(Table: Coal Mine Pollution) Use Table: Coal Mine Pollution.The table shows the marginal social benefit and cost of various amounts of pollution from a coal mine.If 5 tons of pollution is produced:

A) too much pollution is produced.
B) the efficient amount of pollution is produced.
C) not enough pollution is produced.
D) the socially optimum amount of pollution is produced.