You are presented with the question "A bulb with electrical energy does what to the overall space?" and the following answer choices: 
- closes
 - moves
 - It expands
 - destroys
 - Change colors
 - darkens
 - brightens
 - adding heat

Now knowing that alight bulb requires electrical energy to produce light and additional track lighting brightens the overall space, choose the best answer.


 

       brightens  