The answer is not B. hoplites because those are heavy infantry in ancient Greece used but lots of city states not just by Sparta so the correct term is Helots and here is the definition-- a member of a class of serfs in ancient Sparta, intermediate in status between slaves and citizens.
Declaration of the rights of man and of the citizen
Inspired ideals of life liberty and the pursuit of happiness as well as separation of powers. John Locke and Baron de Montesquieu