Ostentation -> showy display intended to impress others.
We need to find the synonym.
**Equanimity** — calmness and mental balance, especially in difficulty.
Deception — the act of misleading or tricking someone.
Declaration — a clear formal statement or announcement.
Pageantry — grand, colourful display or ceremony.
As per us, option 4 is the correct answer. However, NTA has given the answer as option 2.

