Question 3 of 5 Which feature is shared by all civilizations? O A. Social organizations based on total equality O B. Farms that do not rely on any type of irrigation C. Cities with huge walls for protection O D. Specialized jobs other than finding food

A civilization is a society of complex nature. It is when people choose a sedentary life, take up agriculture, and set up cities. The civilizations in ancient times emerged near river valleys. They are the Mesopotamian, the Egyptian, and the Harappan civilizations. They are advanced, with well-developed city plans, monumental architecture, a script, a distinct art, and culture.