Select the most appropriate synonym of the highlighted word.
Ultimately it turned out to be a fair decision.

Correct option is A

Option (a) is the correct synonym of the given word.
 Fair (noun): An event or gathering, often with amusements and activities.
 Fair (adjective): Just and unbiased; free from favoritism or discrimination.
 Fair (adjective): Of light complexion; not dark.
Synonyms:
 Just, equitable, impartial, unbiased (adjective).
 Carnival, festival, exhibition (noun).
Antonyms:
 Unfair, biased, unjust (adjective).
 Unfairness, discrimination, bias (noun).
Meanings of all options-
 Unbiased - Not showing favoritism or prejudice; impartial.
 Hollow - Having an empty space or void inside; lacking substance.
 Effective - Producing the intended or desired result; efficient.
 Drowsy - Feeling sleepy or inclined to sleep; lethargic.