The "d. United Nations" would not be a good example of an NGO, since NGOs (non-governmental organizations) usually act independently and on a much smaller scale.
Answer: C. Thinking chronologically
Explanation:
The new government created under the constitution used a system based on a federal republic (E). This created a federal system whereby powers were divided between states and the national government and also a republic whereby citizens would elect representatives to represent their interests.
