Which of the following statements about environmental health is true?
a. Individual choices do not affect the global environment.
b. Although national and international policy changes are critical to reducing pollution, global warming, and climate change, individual actions do matter.
c. All that is necessary to eliminate pollution and reverse global warming and climate change is for individuals to change their behaviors.
d. Even with coordinated personal, societal, and national and international efforts, reducing pollution, global warming, and climate change is impossible.