You are presented with the question "Carpooling does what to the amount of cars and traffic congestion?" and the following answer choices: 
- improve
 - Riding a bike
 - uncontrolled
 - reduced heat
 - stalls
 - slows
 - increases
 - decreases

Now knowing that carpooling decreases the amount of cars used to travel to a place and car crashes also create traffic congestion and greatly disrupt travel for commuters, choose the best answer.


 

        decreases 