Correct option is B
The correct synonym of the given word is Essential.
·
Indispensable: Something that is absolutely necessary or very important and cannot be done without. (अत्यावश्यक, अनिवार्य)
·
Example: A good education is
indispensable for success in life.
·
Essential: Something that is necessary, fundamental, or crucial. (अनिवार्य, अपरिहार्य)
·
Example: Water is
essential for survival.
Synonyms: Crucial, Necessary, Fundamental, Vital.
Antonyms: Unnecessary, Dispensable, Optional, Trivial.
Meanings of other given options:
·
Motivational – Encouraging or inspiring people to take action. (प्रेरणादायक)
·
Optional – Not required or necessary; something one can choose to do or not. (वैकल्पिक)
·
Functional – Designed to be practical and useful rather than decorative. (क्रियाशील)
Thus,
"Essential" is the correct answer as it best conveys the meaning of "Indispensable".