Answer:
The military was organized under the caliphate, a political structure led by a Muslim steward known as a caliph, who was regarded as the religious and political successor to the prophet Muhammad. ... Under the Umayyads, a dynastic and centralized Islamic political state emerged.
Explanation:
So, the power seems to be with the citizens - they are the ones who make the decision whom to elect.
So the general system is democracy - the power is with the people.
However, the people don't make their decisions directly, but they choose some others to represent them - this is called representative democracy.
The answer is B, the “average person”
