You are presented with the question "How long does it take for fossil fuels to be formed from dead organisms?" and the following answer choices: 
- mostly
 - oil
 - Eons
 - Winter
 - three
 - Five
 - coal
 - two

Now knowing that fossil fuels are formed from dead organisms over time and eons are the largest divisions of the time scale, choose the best answer.


 

   Eons      