The correct option is C The establishment of a confederated Germany
The kingdoms of Britain, Russia, Prussia, and Austria convened in Vienna in 1814 to discuss the future of the French protectorates. It was also aimed in re-establishing the traditional conservative institutions. Thus, it restored the Bourbon dynasty in France and Spain. The annexed territories of France were divided between the four major European powers. Post the Napoleanic wars, the Congress of Vienna favoured a conservative vision for Europe that preferred stability and status quo over liberal progress.