Final answer:
In a feudal society, the king is at the head of the social hierarchy, followed by nobles, knights, and vassals.
Step-by-step explanation:
In a feudal society, the king is at the head of the social hierarchy. The king holds the highest position of power and authority and is considered the ruler of the land. Below the king, there are various levels of nobles, knights, and vassals who hold different positions of authority and owe allegiance and service to those above them in the hierarchy.
Learn more about Social hierarchy in a feudal society