Please answer the following question: Information:  - South America is a continent located in the western hemisphere, mostly in the southern hemisphere, with a relatively small portion in the northern hemisphere. It is also considered a subcontinent of the Americas, which is the model used in nations that speak Romance languages. The reference to South America instead of other regions (like Latin America or the Southern Cone) has increased in the last decades due to changing geopolitical dynamics (in particular, the rise of Brazil).  - Ecuador, officially the Republic of Ecuador (which literally translates as "Republic of the Equator"), is a representative democratic republic in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean to the west. Ecuador also includes the Galápagos Islands in the Pacific, about west of the mainland.  - Magdalena Barreiro is an Ecuadoran former Economy Minister and professor of finance . She holds a bachelor 's in Business Management from Escuela Politécnica del Ejército ( Army Polytechnic School , Ecuador ) , as well as a Master of Science in Management from the MIT Sloan School of Management and a Ph.D in Management Science with a concentration in Finance from the Illinois Institute of Technology Stuart School of Business . Dr. Barreiro was a Financial Sector Coordinator at the Central Bank of Ecuador from 1992 to 1994 . She was responsible for the supervision and implementation of the Financial Sector Project with the IDB , which included the financial sector and capital markets law , social security reform , and the modernization of other government financial institutions From 1997 to 1998 , Dr. Barreiro served as an economic and financial advisor for the National Council for State Modernization and Privatization ( CONAM ) . In this capacity , she supervised every aspect for company valuations in the privatization of the national telecommunications and electric sector . In 2005 , Dr. Barreiro served as Ecuador 's Minister of Economy and Finance and as the General Undersecretary of Finance . She was responsible for managing fiscal and economic policies and oversaw the country 's fiscal finances . Dr. Barreiro is credited with bringing the country back to the international capital markets with its first new sovereign debt offering in almost a decade and re-establishing good working relationships with its creditors . She is currently the Dean of the Management School and Professor of Finance at Universidad San Francisco de Quito and serves as an independent consultant on Ecuador 's economic and political developments for Global SourcePartners , a network of independent advisors based in New York . She also holds a courtesy Professor position at the Johns Hopkins Carey Business School .  - Colombia (or ), officially the Republic of Colombia, is a transcontinental country largely situated in the northwest of South America, with territories in Central America. Colombia shares a border to the northwest with Panama, to the east with Venezuela and Brazil and to the south with Ecuador and Peru. It shares its maritime limits with Costa Rica, Nicaragua, Honduras, Jamaica, the Dominican Republic and Haiti. It is a unitary, constitutional republic comprising thirty-two departments. The territory of what is now Colombia was originally inhabited by indigenous peoples including the Muisca, the Quimbaya and the Tairona.  - Peru , officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the west by the Pacific Ocean. Peru is an extremely biodiverse country with habitats ranging from the arid plains of the Pacific coastal region in the west to the peaks of the Andes mountains vertically extending from the north to the southeast of the country to the tropical Amazon Basin rainforest in the east with the Amazon river.  - The Equator usually refers to an imaginary line on the Earth's surface equidistant from the North Pole and South Pole, dividing the Earth into the Northern Hemisphere and Southern Hemisphere. The Equator is about long; some 78.7% lies across water and 21.3% over land.  - The Galápagos Islands (official name: "Archipiélago de Colón", other Spanish name: "Islas Galápagos") are an archipelago of volcanic islands distributed on either side of the Equator in the Pacific Ocean surrounding the centre of the Western Hemisphere, west of continental Ecuador, of which they are a part. The islands are known for their vast number of endemic species and were studied by Charles Darwin during the voyage of the "Beagle", as his observations and collections contributed to the inception of Darwin's theory of evolution by natural selection.  - The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south and is bounded by Asia and Australia in the west and the Americas in the east.    After reading the paragraphs above, we are interested in knowing the entity with which 'magdalena barreiro' exhibits the relationship of 'country of citizenship'. Find the answer from the choices below.  Choices: - bolivia  - brazil  - colombia  - dominican republic  - earth  - ecuador  - nicaragua  - panama  - peru
Answer:
colombia