Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.

Fact 2: Glucose, a type of sugar, is the body's fuel.

Given the two facts above, answer the question "What is ethanol produced from?" with the following options: 
- coal
 - sugar
 - SO2
 - animal fat
 - paper
 - salts
 - Trees
 - Oak


 

  sugar       