You are presented with the question "what are used for reflecting light?" and the following answer choices: 
- extremely important
 - Electrical energy
 - an electron lens
 - Bundles of fibers
 - quart or nickel plated aluminum
 - an external framework
 - that material's properties
 - To another location like underground

Now knowing that amirror is used for reflecting light and typical mirror materials are quartz or nickel plated aluminum, choose the best answer.


 

     quart or nickel plated aluminum    