You are presented with the question "What is an example of an insulating material that can be worn?" and the following answer choices: 
- Copper
 - sawdust
 - coat
 - fiberglass
 - foam
 - hats
 - pine
 - PDAs

Now knowing that insulated material can be used for keeping warm and coats and blankets to keep warm, choose the best answer.


 

   coat      