PLS HELP ME PLS
Which best describes Charlemagne's relationship with nobles?

An unhappy one because he came in and conquered many new lands, forcing the conquered people to accept his customs.

A good one because he gave large areas of land to the nobles and in return, the nobles pledged loyalty to him.

A religious one because he served both as the king and the main religious figure.

A rocky one because he had unlimited power, forcing the nobles to give him large amounts of money.