You are presented with the question "What increases the oxygen near a combustion reaction?" and the following answer choices: 
- watering it
 - heat energy
 - kinetic energy
 - using an extinguisher on it
 - smothering it
 - energy barrier
 - fanning it
 - evaporation

Now knowing that fanning a fire increases the oxygen near the fire and fire is a combustion reaction, choose the best answer.


 

       fanning it  