Correct option is C
The correct antonym of the given word is Confounded.
Enlightened: It means having or showing an understanding of things, being aware, or being intellectually and morally advanced. (ज्ञानवान, प्रबुद्ध)
Example: The enlightened leader implemented policies that benefited everyone.
Confounded: It means confused, bewildered, or lacking clarity and awareness. (चकित, भ्रमित)
Example: The confounded student struggled to understand the complex problem.
Synonyms: Aware, Informed, Wise, Cultured.
Antonyms: Confused, Bewildered, Uninformed, Ignorant.
Meanings of the given other options:
· Civilised: Showing refined culture and manners. (सभ्य)
· Educated: Having knowledge or learning. (शिक्षित)
· Reasonable: Having sound judgment, fair and logical. (तर्कसंगत)