Q:Information:  - Caucete is a department in the eastern part of the San Juan Province of Argentina, which is predominantly a landscape of mountains, and many plantations. It contains the popular Shrine of the Difunta Correa.  - Argentina, officially the Argentine Republic, is a federal republic in the southern half of South America. Sharing the bulk of the Southern Cone with its neighbor Chile to the west, the country is also bordered by Bolivia and Paraguay to the north, Brazil to the northeast, Uruguay and the South Atlantic Ocean to the east, and the Drake Passage to the south. With a mainland area of , Argentina is the eighth-largest country in the world, the second largest in Latin America, and the largest Spanish-speaking one. The country is subdivided into twenty-three provinces (singular "provincia") and one autonomous city ("ciudad autónoma"), Buenos Aires, which is the federal capital of the nation as decided by Congress. The provinces and the capital have their own constitutions, but exist under a federal system.  - Caucete is a city in the province of San Juan , Argentina , located 25 km southeast of the provincial capital , on the junction of National Routes 20 and 141 . It has 33,609 inhabitants as per the 2001 census ( INDEC ) , and is the head town of the Caucete Department .    Given the information above, choose from the list below the object entity that exhibits the relation 'located on terrain feature' with the subject 'caucete'.  Choices: - brazil  - san juan province  - south america
A:
san juan province