Which one of the following is a land locked country ?

Bolivia is one of the two landlocked countries in South America, the other being Paraguay. Located in the central part of the continent, it is bordered by Brazil to the north and east, Paraguay to the southeast, Argentina to the south, Chile to the southwest, and Peru to the west. Bolivia lost its coastline to Chile during the War of the Pacific (1879–1884).

• Suriname: Located on the northeastern coast of South America, bordering the Atlantic Ocean.
• Uruguay: Located on the southeastern coast of South America, bordering the Atlantic Ocean.
• Peru: Located on the western coast of South America, bordering the Pacific Ocean.