Which of the following words can correctly replace the highlighted word in the above sentence?

He delivered the speech with great aplomb.

Correct option is A

The correct synonym of the given word is (a) confidence.
Given word: Aplomb Meaning: Great self-confidence and composure, especially in a demanding situation. हिंदी अर्थ: आत्मविश्वास, धैर्य या संयम।
Example: The young speaker handled the audience’s questions with aplomb.
Correct answer word: Confidence Meaning: The feeling or belief that one can rely on one’s abilities; self-assurance. (आत्मविश्वास, भरोसा) Example: She spoke with confidence in front of the jury.
Synonyms: Assurance, Poise, Composure, Self-confidence. Antonyms: Nervousness, Diffidence, Insecurity, Hesitation.
Meanings of the other given options: · (b) apprehension: Anxiety or fear about something. (चिंता, डर) · (c) disquiet: A feeling of unease or worry. (बेचैनी, अशांति) · (d) diffidence: Lack of confidence or shyness. (संकोच, आत्मविश्वास की कमी)