I need help w/ electric charges!!?

Question

The electrical charges in an atom are located ____.

1. only in the nucleus
2. on protons and neutrons
3. on protons and electrons
4. on protons, electrons, and neutrons

I'm not sure if its 1 or 3. I think its 3, but i need a definite answer. Plez help

Answer 1

3, protons are positive, electrons are negative. Neutrons are neutral.

Answer 2

#5. on the wall in a cell, there should be a little electrical outlet.