You are presented with the question "What can a plant be used to produce when it's burned?" and the following answer choices: 
- toxins
 - energy
 - sun's heat
 - carbon dioxide
 - kinetic energy
 - heat energy
 - adding heat
 - Electricity

Now knowing that biofuel is used to produce electricity by burning and any green plant can be considered for use in the production of biofuel or bioenergy, choose the best answer.


 

        Electricity 