You are presented with the question "If an object is black then that object absorbs all visible what?" and the following answer choices: 
- Objectification.
 - Electromagnetic radiation.
 - activation energy
 - Chemical energy
 - rain or sun shine
 - Black light.
 - Absorbent sponge.
 - Electrical energy

Now knowing that if an object is black then that object absorbs all visible light and light is a type of electromagnetic radiation, choose the best answer.


 

  Electromagnetic radiation.       