A group of nomads have stopped moving to follow herds of deer because they have figured out how to farm and grow crops. They will eventually from a complex government. What will their next step be

A) they will build schools and universities so that they can improve the society

B) they will build a large city with high walls to keep other nomads away from their crops

C) they will build a village so that they have permanent housing near their field of crops

D) they will construct weapons and attack their groups of nomads to keep their farming discoveries secret