Answer:
Good choice:
Legitimate power of government flows from the will and consent of the people.
Step-by-step explanation:
One of the main ideas embodied in the US Constitution and in the constitutions of modern democracies is the idea of the people as the sovereign. It´s one of the key ideas of Enlightenment: the nation´s sovereignty does not not lie in an absolute monarch, an autocrat, an individual ruler, but in the people. Those who rule must do so with the due consent of those ruled. That´s why elections are held regularly to elect a president and a parliament´s members in Western democracies.