You are presented with the question "what contains electrons, atoms, and stars?" and the following answer choices: 
- The atmosphere
 - the sun
 - nucleus of a cell
 - fossil fuels
 - oceans
 - interstellar space
 - objects that have mass
 - h2o

Now knowing that plasma is formed by electrons separating from atoms in stars and interstellar space contains a plasma, choose the best answer.


 

      interstellar space   