What was the order of steps taken by the united states to clean the air?

a) enact the clean air a community takes action to reduce chemical release at an industrial plant located near a town. why is it important for the community to take action? to limit the potential threat of a buildup from pollutants that affect outside air to reduce the number of premature deaths associated with ultrafine particle exposure to highlight the impact of indoor air pollution exposure on people that reside in the town to address the negative effects of skin cancer that are associated with this chemical release, establish funding to study how to clean the air, create the epa, and find cost-effective ways to keep the air clean.
b) establish funding to study how to clean the air, enact the clean air act, create the epa, and find cost-effective ways to keep the air clean.
c) find cost-effective ways to keep the air clean, establish funding to study how to clean the air, create the epa, and enact the clean air act.
d) create the epa, enact the clean air act, find cost-effective ways to keep the air clean, and establish funding to study how to clean the air