Select the most appropriate ANTONYM of the given word.
Just

Correct option is A

Option (a) is the correct antonym of the given word.
Just means conforming to what is morally right or fair; based on truth or fact; or used to emphasize the correctness or exactness of something.
Synonyms: Fair, righteous, equitable, accurate, precise, exact.
Antonyms: Unjust, unfair, dishonest, inaccurate, imprecise, incorrect.
Meanings of all options-
 Unfair: Lacking justice or impartiality; not just or equitable.
 Gullible: Easily deceived or tricked due to a lack of skepticism.
 Honest: Truthful, sincere, and morally upright in character.
 Jovial: Cheerful, full of high spirits, and characterized by a joyful and hearty nature.