The feudal system was just like an ecosystem - without one level, the entire system would fall apart. The hierarchies were formed up of 4 main parts: Monarchs, Lords/Ladies (Nobles), Knights, and Peasants/Serfs. Each of the levels depended on each other on their everyday lives.
They voted on laws and declared war.
This is false due to fact that declaration of war was Senate prerogative.
The best is daring..................................
Your answer will be the c.