A. Vatican City
B. Maldives
C. Monaco
D. None of these

Brief facts about Vatican City:

The smallest country in the world is Vatican City, with a landmass of just 0.49 square kilometres or (0.19 square miles). Moreover, Vatican City is an independent state surrounded by Rome. Vatican City is the religious epicenter of the Christian religion in the world. Moreover, Pop of christian religion also resides in this country or city to represent the church all over the world.
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