Asmall settlement formed along the indus river following the neolithic revolution. as the settlement grew, people began to specialize at certain jobs and develop advanced technology. what other development does the settlement need to be considered a civilization?

a. man-made borders
b. absolute monarchy
c. complex social institutions
d. a large territory to rule
i think a but im not so sure

I think the correct answer from the choices listed above is option C. The other development that the settlement need to be considered a civilization would be a complex social institutions. A civilization is any complex society characterized by urban development, social stratification, symbolic communication forms, and a perceived separation from and domination over the natural environment by a cultural elite.