You are presented with the question "What leads to less emissions and less pollution?" and the following answer choices: 
- energy
 - trucks
 - electricity
 - power
 - jets
 - motorcycles
 - hydration
 - carpooling

Now knowing that carpooling decreases the amount of cars used to travel to a place and less travel leads to fewer car or plane emissions, and less pollution, choose the best answer.


 

        carpooling 