Answer:
A. development of automobiles with lower nitrogen oxide and hydrocarbon emissions.
Explanation:
This act implements a comprehensive program to reduce air pollution to protect human health and environment, the amends made in 1990 focused on problems of acid rain, ozone depletion, and toxic air pollution, they established new auto gasoline reformulation requirements and set the Reid vapor pressure standards to control evaporative emissions from gasoline.
I believe the answer is: Famous people
Peer pressure refers to a direct influence that is initiated by people that are in close proximity with your social group. Even though famous people can influence other people in a certain way, they are tend to be in long proximity than you and cannot be categorized as peer pressure.
Do you have a picture ????