Fact 1: Killing microorganisms in food can be used to extend the shelf life of that food.

Fact 2: Cooking kills the microorganisms.

Given the two facts above, answer the question "How can you extend the shelf life of food?" with the following options: 
- Cook it
 - Energy
 - Buy it in bulk
 - mutations
 - heat
 - Eat it
 - Keep it on the counter
 - Enzymes


 

 Cook it        