Antonym of VIOLENT

Answer: Option C

Violent : using or involving physical force intended to hurt, damage, or kill someone or something.
Tame : (of an animal) not dangerous or frightened of people; domesticated.
Humble : having or showing a modest or low estimate of one's importance.
Gentle : having or showing a mild, kind, or tender temperament or character.
Harmless : not able or likely to cause harm.

Antonym of Violent is Gentle