Please answer the following question: Information: - The IV Coquimbo Region is one of Chile's 15 first order administrative divisions. It is some 400km north of the capital, Santiago. - Coquimbo is a port city, commune and capital of the Elqui Province, located on the Pan-American Highway, in the Coquimbo Region of Chile. Coquimbo is situated in a valley south of La Serena, with which it forms Greater La Serena with more than 400,000 inhabitants. The commune spans an area around the harbor of . The average temperature in the city lies around , and precipitation is low. - Elqui Province ( Spanish : Provincia de Elqui ) is a province in the Chilean region of Coquimbo ( IV ) . The provincial capital is the city of Coquimbo . - Chile, officially the Republic of Chile, is a South American country occupying a long, narrow strip of land between the Andes to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far south. Chilean territory includes the Pacific islands of Juan Fernandez, Salas y Gomez, Desventuradas, and Easter Island in Oceania. Chile also claims about of Antarctica, although all claims are suspended under the Antarctic Treaty. - The Pan-American Highway is a network of roads measuring about in total length. Except for a rainforest break of approximately , called the Darien Gap, the road links almost all of the mainland countries of the Americas in a connected highway system. According to "Guinness World Records", the Pan-American Highway is the world's longest "motorable road". However, because of the Darien Gap, it is not possible to cross between South America and Central America. - Greater La Serena is a Chilean conurbation that includes the La Serena and Coquimbo communes in the Coquimbo Region. It has a population of 412,845 inhabitants according to the 2012 census becoming the fourth biggest metropolitan areas in Chile after Santiago, Greater Valparaiso and Greater Concepcion. It has had a population growth that reaches 100% for the last 20 year, mainly because of the economic growth and the development of the tourism in its central city, La Serena. It has, as many Chileans conurbations, an industrial and portuary sector, and a residential and vacationary sector in which the beaches are the main attraction. After reading the paragraphs above, we are interested in knowing the entity with which 'elqui province' exhibits the relationship of 'located in the administrative territorial entity'. Find the answer from the choices below. Choices: - central - chile - coquimbo - coquimbo region - east - elqui province - gap - la serena - of - pacific ocean - road - santiago - south
A:
coquimbo region