Correct option is B
The correct antonym of the given word is (b)
Inessential.
Indispensable: Absolutely necessary or essential. (Hindi: अनिवार्य, आवश्यक)
Example: Water is indispensable for survival.
Inessential: Not absolutely necessary. (Hindi: गैर-जरूरी)
Example: Most decorations are inessential for a good party.
Synonyms: essential, vital, necessary, mandatory.
Antonyms:
inessential, dispensable, optional, unnecessary.
Meanings of other options:
· (a)
Basic – Fundamental or essential (मौलिक)
· (c)
Crucial – Very important (अत्यंत आवश्यक)
· (d)
Fundamental – Core or foundation level (मूलभूत)