What can be inferred about Mesopotamian societies from the complex building structures like the ziggurat?
A) Ancient Mesopotamians lacked the same building technologies of surrounding civilizations.
B) The ancient Mesopotamians placed high emphasis on social gatherings and community meetings.
C) Ancient Mesopotamians utilized advanced technologies and planning in architectural construction.
D) The Ancient Mesopotamians had contact with Ancient Egyptians modeling the ziggurat after the pyramids.

Early Mesopotamia had a complicated community. The Mesopotamian community was hierarchic. In a Mesopotamian community, there were three human classes: nobility, free citizens, and slaves. The nobility class involved ministers and priest-kings. The priest-kings were considered to be the representative of the municipalities patron God or Goddess. They existed in temples and were the city's tax gatherers. Every people of the nobility family were in command of the maintenance, development, and organization of the channels. The free people class was a mixture of a modernized time middle and lower class. The middle classmen existed in the city. Farmers, fishers, sheepherders, and hunters made up the lower level. These characters lived on the outskirts of the center and were accountable for the feed accumulation. The slave class was the cheapest class, formed up of prisoners of battle, and these serfs could be purchased or traded. The slaves remained permitted to marry and have a family if they wanted.

A ziggurat is a kind of extensive stone construction built in antique Mesopotamia. It has the sort of a terraced mixture of successively declining stories or levels