Antonym of NAIVE

Answer: Option C

Naive : (of a person or action) showing a lack of experience, wisdom, or judgement.
Cunning : having or showing skill in achieving one's ends by deceit or evasion.
Wealthy : having a great deal of money, resources, or assets; rich.
Sophisticated : having, revealing, or involving a great deal of worldly experience and knowledge of fashion and culture.
Complicated : consisting of many interconnecting parts or elements; intricate.

Antonym of Naive is Sophisticated