The enlightened despots have implemented the ideas already devised by the philosophers in a successful manner.
Option D is the correct answer.
Enlightened despots were the persons who implement the reforms without creating any constitution for the country.
There were many enlightened despots who initiated many reforms like providing freedom of choosing any religion, freedom of using private property, etc.; advancement in sectors, like agriculture, education, and legal areas; ending the system of torturing, and many others. The country of Austria was very much influenced by the enlightened despots.
Therefore, the implementation of the ideas of philosophers was mainly done by the enlightened despots.
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