A. Solemn
B. Meek
C. Delicate
D. Calm
✅ The correct answer is option D.
Solemn : formal and dignified.
Solemn : formal and dignified.
Meek : quiet, gentle, and easily imposed on; submissive.
Delicate : very fine in texture or structure; of intricate workmanship or quality.
Calm : not showing or feeling nervousness, anger, or other strong emotions.
Serene : calm, peaceful, and untroubled; tranquil.
Synonym of Serene is Calm