You are presented with the question "What do human beings use to move around?" and the following answer choices: 
- a hydraulic system
 - electromagnetic energy
 - basic building blocks of life
 - converting electricity to heat
 - Chemical energy
 - kinetic energy
 - transportation technology
 - Electrical energy

Now knowing that transportation technology is used for moving people and people means human beings, choose the best answer.


 

       transportation technology  