You are presented with the question "What does carpooling lead to?" and the following answer choices: 
- animal transport
 - lowered energy cost
 - Less pollution
 - population movement
 - Less time
 - competition
 - More cars
 - More roads

Now knowing that carpooling decreases the amount of cars used to travel to a place and and fewer cars means less pollution, choose the best answer.


 

   Less pollution      