You are presented with the question "If ethanol were burned, what could be made?" and the following answer choices: 
- nuclear waste
 - energy
 - massive damage
 - coal tar
 - Solutions
 - engines
 - electricity
 - plastic

Now knowing that biofuel is used to produce electricity by burning and biofuels include ethanol, methanol, biodiesel, biocrude, and methane, choose the best answer.


 

       electricity  