Concept:A politically organized society with a government and administration is best described as a polity.
Explanation:The term "polity" refers to any organized society, such as a nation or state, that has a structured system of governance.
It includes the people living together under a government and administration.
A "sovereign state" emphasizes independence and recognition, not all politically organized groups are sovereign.
A "community" may exist without a formal government structure.
A "national state" is narrower and focuses on a specific nation-state relationship.
Therefore, a society politically organized under a government is called a polity.
Answer:D. polity