Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger.

Fact 2: Electron microscopes use a beam of electrons as their source of illumination.

Given the two facts above, answer the question "What are used to illuminate small objects to look larger?" with the following options: 
- Minerals
 - Elements
 - mirrors
 - Neon
 - photons
 - satellites
 - Electrons
 - Light


 

       Electrons  