Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. A. The appearance of domestication and agriculture brought about the need for more hierarchically organized systems of labor and technologies among pre-Neolithic foraging societies. B. The formation of social hierarchies meant that domestication and agriculture became less important than labor and technical development to the growth of pre-Neolithic societies. C. Population increases among pre-Neolithic societies, even before domestication and agriculture, probably resulted in social hierarchies that helped organize labor and technologies. D. Hierarchies that developed among foraging group helped pre-Neolithic societies respond to later population increases caused by domestication and agriculture.