Fact 1: Fat is used to keep animals warm.

Fact 2: With a thick fur coat and 4 inches of fat a bear stays warm.

Given the two facts above, answer the question "What protects a bear from the cold?" with the following options: 
- hair
 - Fat
 - Mountains
 - coat
 - fur
 - bone
 - Glaciers
 - Fields


 

  Fat       