Answer:
Option B.
Step-by-step explanation:
The feudal system, is the right answer.
The government and society throughout the middle ages were based on the Feudal system. Ninth and the fifteenth centuries was the period of time in which this system flourished. In this system, the king distributed a piece of land to his nobles for service. This was a system based on hierarchy, in which the king was at the top and the slaves were at the bottom, in between came the Bishops, Barons and nobles, Knights and peasants.