The smallest country in the world is:

(A) Oman
(B) Maldives
(C) Sri Lanka
(D) Vatican City

🧠 Explanation:

The smallest country in the world is Vatican City. Knowing this helps students and geography enthusiasts understand global geography. Vatican City is key for studying geography or politics in school. Learning this helps with projects or exploring world nations. It’s useful for geography classes, ensuring clarity in academic work or general knowledge about countries.