Which best describes a result of division of labor in early farming communities?
a) social roles began to change
b) wild animals were domesticated
c) wild animals were domesticated
d) irrigation techniques were developed

Explanation:

Social roles are crucial part to function as society. According to Functionalism, societies function like our biological system, specific organs have specific function, one organ cannot replace other. That's how roles function in a community and this began with earlier farmers, because was the beginning of  Sedentary costumes that allowed to build larger communities into cities.

after the roman empire, the catholic church began to unify by taking on many duties of a government.