Select the correctly spelt word.

Correct option is B

Option (b) is the correctly spelt word.
Correct spelling is: "Indispensable", which means absolutely necessary or essential. (अत्यावश्यक, अपरिहार्य)
Example: Honesty is an indispensable quality in leadership.
Meanings of all the given options:
· Privelege (incorrect spelling) → Correct spelling: Privilege: a special right or advantage. (विशेषाधिकार)
· Persaverance (incorrect spelling) → Correct spelling: Perseverance: continued effort despite difficulties. (दृढ़ता, लगन)
· Inadvertant (incorrect spelling) → Correct spelling: Inadvertent: unintentional, accidental. (अनजाने में हुआ)