Fact 1: Insulated material can be used for keeping warm.

Fact 2: Coats and blankets to keep warm.

Given the two facts above, answer the question "What is an example of an insulating material that can be worn?" with the following options: 
- Copper
 - sawdust
 - coat
 - fiberglass
 - foam
 - hats
 - pine
 - PDAs


 

   coat      