You are presented with the question "How can you keep a fire from getting bigger?" and the following answer choices: 
- less wind
 - heat energy
 - protect them
 - friction
 - Solar energy
 - voltage
 - Gravity
 - electrically

Now knowing that fanning a fire increases the oxygen near the fire and strong winds increase the concentration of oxygen available to the fire, choose the best answer.


 

 less wind        