which of the following statements correctly describes the relative size of subatomic particles?

- protons are the same size as neutrons. both are bigger than electrons.

- protons are the same size as electrons. both are bigger than neutrons.

- protons have the largest mass and electrons and neutrons are similar in relative size.

- protons are the largest and most dense particles, electrons are dense but not very large, and neutrons are neither dense nor large in size