Which of the following statements provides the best summary of the global impact of industries on the environment during the past century?
A
Industrial impact on the environment has grown without restriction.B
Industrial impact on the environment has decreased steadily since the London Fog of 1952.C
Industrial impact on the environment has grown, and so have regulations limiting that impact.D
Industrial impact on the environment increased between 1910 and 1970, and has declined since then.