You are presented with the question "The infrared spectrum is not absorbed by what objects?" and the following answer choices: 
- eyes
 - PDAs
 - black
 - skin
 - Cars
 - humans
 - mines
 - matter

Now knowing that if an object is black then that object absorbs all visible light and just next to the visible light spectrum is the infrared spectrum, choose the best answer.


 

   black      