Context: An airline is a company that provides air transport services for traveling passengers and freight. Airlines utilize aircraft to supply these services and may form partnerships or alliances with other airlines for codeshare agreements. Generally, airline companies are recognized with an air operating certificate or license issued by a governmental aviation body., Viru Viru International Airport in Santa Cruz de la Sierra, Bolivia is Bolivia's largest international airport. Viru Viru handles domestic, regional, and international flights from Bolivia, North America, South America and Europe and is the hub for Bolivia's biggest airline Boliviana de Aviación. The airport is able to handle aircraft up to the Boeing 747-400., Boliviana de Aviación, often referred to as simply BoA, is the flag carrier airline of the Plurinational State of Bolivia and is wholly owned by the country's government. It was established in October 2007 and began operations in March 2009. The airline is headquartered in Santa Cruz de la Sierra, with its main hub at Viru Viru International Airport and focus cities at El Alto International Airport and Jorge Wilstermann International Airport. Most international flights, however, including long-haul services to Madrid and Miami operate out of Viru Viru in Santa Cruz de la Sierra. Boliviana de Aviación currently flies to 13 destinations in 5 countries and is the largest airline in Bolivia in terms of fleet size and passengers carried., Bolivia (; ), officially known as the Plurinational State of Bolivia, is a landlocked country located in western-central South America. It is bordered to the north and east by Brazil, to the southeast by Paraguay, to the south by Argentina, to the southwest by Chile, and to the northwest by Peru. One-third of the country is the Andean mountain range, with one of its largest cities and principal economic centers, El Alto, located on the Altiplano. Bolivia is one of two landlocked countries (the other is Paraguay) that lie outside Afro-Eurasia. Bolivia is the largest landlocked country in the Americas., Aerosur served the following destinations at the time of its collapse :, A flag carrier is a transportation company, such as an airline or shipping company, that, being locally registered in a given state, enjoys preferential rights or privileges accorded by the government for international operations. The term also refers to any carrier that is or was owned by a government, even long after their privatization when preferential rights or privileges continue., Compañía Boliviana de Transporte Aéreo Privado Aerosur, S.A., shortened and styled AeroSur, was a privately owned airline from Bolivia, which served as the country's flag carrier since 1998, along with state-owned Boliviana de Aviación. Headquartered in Santa Cruz de la Sierra, it operated a network of domestic and international scheduled passenger flights with its hub at the city's Viru Viru International Airport. As of 2010, the airline had 1200 employees., Subject: aerosur destinations, Relation: is_a_list_of, Options: (A) aircraft (B) airline (C) airport (D) city (E) company (F) country (G) flag (H) mountain range (I) state
Output: airport