The leaders charisma attracted many followers.

Answer: Option C

Humility : the quality of having a modest or low view of one's importance.
Power : the ability or capacity to do something or act in a particular way.
Charming : very pleasant or attractive.
Candour : the quality of being open and honest; frankness.
Charisma : compelling attractiveness or charm that can inspire devotion in others.

Synonym of Charisma is Charming