Which was a belief of Voltaire?

Voltaire believed above all in the efficacy of reason. He believed social progress could be achieved through reason and that no authority—religious or political or otherwise—should be immune to challenge by reason. He emphasized in his work the importance of tolerance, especially religious tolerance.

Role In: Enlightenment

Born: November 21, 1694 Paris France

Explanation:

d. china

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d is the best choice