What was the main idea behind the feudal system?

a. Exchange of land and services
b. Exchange of power and authority
c. Exchange of money
d. Exchange of goods and services

1 answer

The main idea behind the feudal system is:

a. Exchange of land and services

In the feudal system, land ownership was tied to a reciprocal relationship where lords granted land (fiefs) to vassals in exchange for military service and other obligations.