Which American idea, central to the Declaration of Independence and the social contract theory, is the idea that governments draw legitimacy and power from the governed?

Direct/Pure democracy

Popular consent/Consent of the governed

Capitalism

Majority rule

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.

the answer is a. harriet tubman was a nurse on the battlefield.