Answer:
The correct option is D) As useful
Step-by-step explanation:
The Age of Enlightenment was a period which brought forward many intellectual and philosophical movement which were useful to the Europeans. This period occurred during the 18th century.
The Enlightenment has been considered as the basis of modern Western political and intellectual culture. It served as a method to bring political modernization in the West. People like John Locke and Hobbes brought forward their enlightenment theories that made people more liberal.