PLEASE HELP. NO LINKS PLEASE. DUE AT 2:15 The development of cars has been good in some ways and bad in others. The car has allowed for better transportation but it is also responsible for a great deal of pollution. Which activity helps solve the pollution problem through the
use of new technology?

A. Encouraging people to ride a bus

B. Encouraging people to walk more

C. Building fewer cars

D. Building cars that give off less pollution