You are presented with the question "What are buses often used for?" and the following answer choices: 
- lowered energy cost
 - to move livestock
 - Quality of life
 - to move freight
 - movement
 - to move people
 - to function as a house
 - Electrical energy

Now knowing that transportation technology is used for moving people and bus transportation can be arranged, choose the best answer.


 

      to move people   