Final answer:
The Enlightenment was a philosophical movement that promoted reason and knowledge, ultimately rejecting established authority while influencing religious and governmental structures with ideas like constitutional government and separation of church and state.
Step-by-step explanation:
The Enlightenment was a significant philosophical and intellectual movement that emphasized the power of reason and knowledge. It heralded a change in the way people thought about religion, government, and society. When examining which of the following was part of the Enlightenment, it's clear that rejection of established authority fits the ideals of the period. Enlightenment thinkers were not outright rejecting organized religion, government, or traditional education. Instead, they questioned the traditional authority held by religious and political institutions and promoted the use of reason to understand and govern the world. They supported the idea of religious tolerance, constitutional government, and the separation of church and state, significantly influencing political and religious thought.