Correct option is C
The correct synonym of the given word is
spotless.
Immaculate: Perfectly clean or free from flaws. (Hindi: बेदाग, अत्यंत स्वच्छ)
Example: His room was immaculate despite the party last night.
Spotless: Completely clean or pure. (Hindi: एकदम साफ़)
Example: The kitchen floor was spotless after she cleaned it.
Synonyms: spotless, pristine, flawless, pure.
Antonyms: filthy, dirty, impure, stained.
Meanings of the other given options:
· (a)
Occult: Mysterious, relating to the supernatural (गूढ़, रहस्यमय)
· (b)
Duplicate: An exact copy (प्रतिलिपि)
· (d)
Exempt: Free from an obligation (मुक्त)