If the most widely used biofuel today is produced by alcoholic fermentation of the glucose in corn or other plants, then what is produced by alcoholic fermentation of the glucose in corn or other plants?

Answer choices:
- Chemical energy
 - it helps plants in growing
 - the corniest beverage
 - Organic compounds
 - the least used fuel source
 - the least used biofuel
 - the most widely used biofuel
 - A compound that donates proton

 

       the most widely used biofuel   