Fact 1: Plasma is formed by electrons separating from atoms in stars.

Fact 2: Interstellar space contains a plasma.

Given the two facts above, answer the question "what contains electrons, atoms, and stars?" with the following options: 
- The atmosphere
 - the sun
 - nucleus of a cell
 - fossil fuels
 - oceans
 - interstellar space
 - objects that have mass
 - h2o


 

      interstellar space   