19. Motor vehicles contribute to a significant amount of pollution on Earth. Pollutants such as hydrocarbons, nitrogen oxides, carbon monoxide, sulfur dioxide, carbon dioxide, and
other toxic particles enter the atmosphere because of vehicle emissions. Which solution
would be the BEST to lower the number of vehicles on the road, thereby reducing the
amount of pollution that enters the atmosphere through emissions?
a. Buying a vehicle with increased fuel efficiency
b. Driving a vehicle during non-peak traffic hours
c. Choosing an alternative fuel to power a vehicle
d. Carpooling