The correct answer is D) social roles began to change.
The option that describes a direct result of the division of labor in early farming communities is "social roles began to change.
Ancient civilizations started to learn agriculture techniques during the Neolithic Revolution and they settled in one place and stopped being nomads. They settled next to rivers such as the Sumerians, between the Tigris and Euphrates Rivers, the Egyptians next to the Nile River of the Chinese, next to the Yellow River. When the first farmers were capable of producing a surplus of food, social roles began to change. People started to do different things and developed new skills to do other things.
