Which of the following is the smallest in terms of area?

A. Vatican City

B. Monaco

C. Nauru

D. San Marino

Answer: Option A

Solution(By Examveda Team)

Vatican City is the smallest in terms of area. Vatican City is the smallest country in the world, measuring just 0.2 square miles, almost 120 times smaller than the island of Manhattan. Situated on the western bank of the Tiber River, Vatican City's 2-mile border is landlocked by Italy.