The correct answer is D) Voltaire.
The philosopher of the Enlightenment that supported the separation of church and state in France was Voltaire.
The separation of church and state was important to the French people because of the power and wealth held by the clergy. Voltaire supported the separation of church and state in France.
Voltaire (1694-1778) original name was Francois-Marie d’ Arouet. He was a brilliant philosopher form the Enlightenment period that defended civil liberties and the freedom of thought in politics and religious matters. In calling the separation of church and state, Voltaire supported the separation of powers and freedom of religion.