You are presented with the question "What is used for moving people across bodies of water?" and the following answer choices: 
- Air travel
 - Waves
 - Cars
 - heat energy
 - electricity
 - engines
 - Trains
 - energy

Now knowing that aairplane is used for moving people across bodies of water and airplanes Air travel is the quickest way to travel and is probably best for long distances, choose the best answer.


 

 Air travel        