In my opinion, only item III is correct.
The development of agricultural technologies and the domestication of animals gave the human being the capacity to guarantee food security, the basis for the development of the human species and its entire development. In this sense, man began to direct his attention to the development of productive technologies that culminated in what today is the capitalist system. That is, more wealth was generated.
Development has also brought greater complexity to social relations. New social classes emerged, religious beliefs became more complex, as did culture. The issue of protection is relative, the human being is sensitive and needs to be protected, being completely dependent in childhood. However, if we look from the perspective of the improvements brought about by the agricultural revolution, the individual need for protection has diminished as food security and the institutionalization of life in society has evolved.