Choose the option which can be substituted for the given words/sentence.
One who delights in speaking about oneself

Correct option is C

The correct one-word substitution for "One who delights in speaking about oneself" is "egotist."
· Egotist: A person who talks excessively about themselves and is self-centered.
· Hindi Meaning: आत्ममुग्ध व्यक्ति।
· Example: He is an egotist who rarely listens to others during conversations.
Meanings of Other Options:
· Altruist: A person who selflessly helps others (परोपकारी)।
· Selfish: Someone concerned primarily with their own interests (स्वार्थी)।
· Arrogant: Someone who has an exaggerated sense of their own importance (घमंडी)।