You are presented with the question "black objects absorb all visible what?" and the following answer choices: 
- sunlight
 - microwaves
 - Energy.
 - black holes
 - dark matter
 - rays or beams
 - activation energy
 - heat energy

Now knowing that if an object is black then that object absorbs all visible light and light seems to travel in rays or beams, choose the best answer.


 

      rays or beams   