In the context of the foundational principles of American democracy, consider the following statements regarding democratic ideals:
1. Every citizen should have an equal voice in governance, which reflects the ideal of political equality.
2. Democratic systems guarantee individual freedoms and the protection of minority rights, embodying the principle of liberty.
3. Governments derive their legitimacy from a social contract, which entails the consent of the governed as emphasized by Enlightenment thinkers.
4. The concentration of power in the hands of a single entity aligns with the democratic ideal of popular sovereignty.
Which of the above statements aligns best with the principles espoused by the framers of the United States Constitution and modern interpretations of democratic ideals?