How did the Neolithic era produce a power structure

The Neolithic period is the final division of the Stone Age, with a wide-ranging set of developments that appear to have arisen independently in several parts of the world. It is first seen about 12,000 years ago when the first developments of farming appeared in the Epipalaeolithic Near East, and later in other parts of the world. The Neolithic lasted (in that part of the world) until the transitional period of the Chalcolithic from about 6,500 years ago (4500 BCE), marked by the development of metallurgy, leading up to the Bronze Age and Iron Age.

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the answer is c. hope this