Agroup 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