Pollution Damages the Environment We Live In

Multiple Choice

Pollution damages the environment we live in. An economist would advise that we reduce air pollution:

A) ​as long as the marginal benefit from air pollution reduction outweighs the marginal cost of achieving the reduction.
B) ​until the total benefit from air pollution reduction just equals the total cost of pollution reduction.
C) ​until air pollution levels reach near-zero levels.
D) ​to the levels experienced in the 1950s when air was much cleaner near big cities.