Kings granted land to lords, who, in turn, granted land to knights under the system called?

A. Manorialism
B. The rule of law
C. Charlemagne
D. Feudalism

It is D right?

Yes D :D

i thought it was d but I wanted to be sure

Yes, the correct answer is D. Feudalism. Feudalism was a medieval social and economic system in which land was granted by a king to lords, who then granted land to knights in exchange for military service and loyalty. This hierarchical system of land ownership and obligations formed the basis of medieval society in Europe. To arrive at this answer, you can remember the structure of feudal society and the relationships between the different classes of individuals involved in the system.