Fact 1: Arefrigerator is used for keeping food fresh for a long period of time.

Fact 2: Cold temperatures help food stay fresh longer.

Given the two facts above, answer the question "What does a refrigerator do?" with the following options: 
- Keeps food cold
 - Cooks food
 - Decrease bodily water
 - Spoils food
 - Keeps food warm
 - staying warm
 - lowered energy cost
 - adding heat


 

 Keeps food cold        