In Western Europe in 9th C, originated military and social system in which a nobleman would grant the use of land to servant in return for service which is often military, and duty, Name the system ?

In Western Europe in 9th C, originated military and social system in

1.	In Western Europe in 9th C, originated military and social system in which a nobleman would grant the use of land to servant in return for service which is often military, and duty, Name the system ?
A.	Military system
B.	Land based system
C.	Feudal system
D.	Rural system
Answer» D. Rural system