Answer:
C. Nobles were there to protect the king and pay him taxes
Step-by-step explanation:
Barons and Nobles- The Barons and high ranking nobles ruled large areas of land called fiefs. They reported directly to the king and were very powerful. They divided up their land among Lords who ran individual manors. Their job was to maintain an army that was at the king's service. they are protecting the king by maintaining an army and paying taxes.