Fact 1: Keeping food cold is used for keeping food fresh.

Fact 2: The Purpose of Refrigeration The fundamental reason for having a refrigerator is to keep food cold.

Given the two facts above, answer the question "What is an important function of a refrigertor?" with the following options: 
- cool the kitchen
 - adding heat
 - keep meat and vegetables separate
 - keep food fresh
 - heat energy
 - staying warm
 - freeze wine
 - Electrical energy


 

    keep food fresh     