Fact 1: Fanning a fire increases the oxygen near the fire.

Fact 2: Fire needs oxygen to continue burning.

Given the two facts above, answer the question "What can help a fire to continue burning?" with the following options: 
- energy
 - Conifers
 - Boiling water
 - Extinguishing it
 - Fanning it
 - bamboo
 - Removing fuel
 - sweating


 

     Fanning it    