Final answer:
During the Enlightenment, philosophers discussed ideas about equality among citizens.
Step-by-step explanation:
When many philosophers of the Enlightenment discussed ideas about equality, they were referring to equality among a. Citizens. The Enlightenment was a period of profound optimism, emphasizing the importance of the individual, equality under the law, and natural rights. While Enlightenment thinkers initially focused on expanding rights for white males of particular social standing, their ideas eventually inspired movements for the rights of people of color, women, and the working masses.