Question

what was one major benefit of the feudal system?
increased trade with other kingdoms
equal distribution of wealth among social classes
social mobility for all classes
security and protection from invaders

Explanation:

The feudal system was based on a hierarchy where lords provided land to vassals in exchange for military service. This created a system of protection. Trade was not a main - focus of feudalism, and there was no equal wealth distribution or social mobility.

Answer:

D. Security and protection from invaders