Most of the debate over the Clean Air Act of 1970 centered on the issue of pollutants
a. associated with the production of automobile tires.
b. associated with air conditioning apparatus in new automobiles.
c. that could come out of automobile tail pipes.
d. in and around the manufacturers of mini-vans.
e. affecting air circulation in automobiles.
Answer: C
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.