Final answer:
The governments of Europe reacted to the French Revolution and the rule of Napoleon by attempting to restore old regimes to power. The correct option is c.
Step-by-step explanation:
At the Congress of Vienna in 1815, the governments of Europe reacted to the French Revolution and the rule of Napoleon by attempting to restore old regimes to power. The major powers sought to restore the pre-Napoleonic order and reinstate monarchs who were overthrown during the French Revolution. They aimed to maintain conservative political regimes and suppress future revolutionary movements.
The correct option is c.