World's second smallest country
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Vatican City
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Monaco
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Tuvala
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San Marino
B
Correct answer
Explanation
Monaco is the world's second smallest country after Vatican City. Monaco covers approximately 2.02 square kilometers and is a microstate on Europe's Mediterranean coast. Tuvalu is spelled incorrectly in the options (should be Tuvalu, not Tuvala), and San Marino is the fifth smallest.