Who among the following philosophers is credited with formulating the theory of the separation of powers in his work The Spirit of Laws?

Correct option is A

Montesquieu, a French political philosopher, is renowned for his articulation of the theory of separation of powers in his seminal work The Spirit of Laws (1748). He proposed that political authority should be divided among legislative, executive, and judicial branches to prevent the concentration of power and safeguard liberty.
Information Booster: Montesquieu's theory significantly influenced the framers of the United States Constitution, embedding the principle of checks and balances into the American political system.