What's the smallest country in the world by land area?a) Monacob) Vatican Cityc) Naurud) San Marinoanswer is vatcian city because Vatican City has a small land area primarily because it's the smallest independent state in the world. It's also the spiritual and administrative center of the Roman Catholic Church and is located within Rome, Italy. Its small size is due to its historical significance as the seat of the Pope and the governance of the Catholic Church rather than any geographical limitations.