Please answer the following question: Information: - Virginia (, officially the Commonwealth of Virginia) is a state located in the Mid-Atlantic region of the United States, as well as in the historic Southeast. Virginia is nicknamed the "Old Dominion" due to its status as the first colonial possession established in mainland British America, and "Mother of Presidents" because eight U.S. presidents were born there, more than any other state. The geography and climate of the Commonwealth are shaped by the Blue Ridge Mountains and the Chesapeake Bay, which provide habitat for much of its flora and fauna. The capital of the Commonwealth is Richmond; Virginia Beach is the most populous city, and Fairfax County is the most populous political subdivision. The Commonwealth's estimated population is over 8.3 million, which is slightly less than New York City. - WBRF is a Classic country , Bluegrass and Americana formatted broadcast radio station licensed to Galax , Virginia , serving Southwestern Virginia , Southside Virginia and the Piedmont Triad . WBRF is owned and operated by Blue Ridge Radio , Inc. - A radio station is a set of equipment necessary to carry on communication via radio waves. Generally, it is a receiver or transmitter, an antenna, and some smaller additional equipment necessary to operate them. Radio stations play a vital role in communication technology as they are heavily relied on to transfer data and information across the world. - Piedmont Triad International Airport (commonly referred to as "PTI") is an airport located in the center of North Carolina just west of Greensboro, serving Greensboro, High Point and Winston-Salem as well as the entire Piedmont Triad region in North Carolina. The airport, located just off Bryan Boulevard, sits on a 2,800 acre (1,133 ha) campus and has 3 runways. Piedmont Triad International airport is the third busiest airport in North Carolina averaging 280 takeoffs and landings each day. PTI is owned and operated by the Piedmont Triad Airport Authority. - Music radio is a radio format in which music is the main broadcast content. After television replaced old time radio's dramatic content, music formats became dominant in many countries. Radio drama and comedy continue, often on public radio. - The Bureau of Economic Analysis (BEA) is a U.S. government agency that provides official macroeconomic and industry statistics including the gross domestic product of the United States. - Communication (from Latin "commnicre", meaning "to share") is the act of conveying intended meanings from one entity or group to another through the use of mutually understood signs and semiotic rules. - Classic country is a music radio format that specializes in playing mainstream country and western music hits from past decades. - The Piedmont Triad (or simply the Triad) is a north-central region of the U.S. state of North Carolina that consists of the area within and surrounding the three major cities of Greensboro, Winston-Salem, and High Point. This close group or "triad" of cities lies in the Piedmont geographical region of the United States and forms the basis of the Greensboro-Winston-Salem-High Point CSA. The area of the triad is approximately 5,954 square miles. The metropolitan area is connected by Interstates 40, 85, 73, and 74 and is served by the Piedmont Triad International Airport. Long known as one of the primary manufacturing and transportation hubs of the southeastern United States, the Triad is also an important educational and cultural region and occupies a prominent place in the history of the American Civil Rights Movement. The Triad is not to be confused with the "Triangle" region (Raleigh-Durham-Chapel Hill), directly to the east. As of 2012, the Piedmont Triad has an estimated population of 1,611,243 making it the 33rd largest CSA metropolitan area in the United States. Counties. As part of a redefining of metropolitan areas, the old Greensboro-Winston-Salem-High Point Metropolitan Statistical Area was broken up in 2003 into five separate areasthree Metropolitan Statistical Areas and two Micropolitan Areas. However, for all intents and purposes the region still functions as a single metropolitan area. - Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. Radio waves have frequencies as high as 300GHz to as low as 3kHz, though some definitions describe waves above 1 or 3 GHz as microwaves, or include waves of any lower frequency. At 300 GHz, the corresponding wavelength is , and at 3 kHz is . Like all other electromagnetic waves, they travel at the speed of light. Naturally occurring radio waves are generated by lightning, or by astronomical objects. - The Southeastern United States is the eastern portion of the Southern United States, and the southern portion of the Eastern United States. - A "metropolitan area", sometimes referred to as a "metro area" or just "metro", is a region consisting of a densely populated urban core and its less-populated surrounding territories, sharing industry, infrastructure, and housing. A metro area usually comprises multiple jurisdictions and municipalities: neighborhoods, townships, boroughs, cities, towns, exurbs, suburbs, counties, districts, states, and even nations like the eurodistricts. As social, economic and political institutions have changed, metropolitan areas have become key economic and political regions. Metropolitan areas include one or more urban areas, as well as satellite cities, towns and intervening rural areas that are socio-economically tied to the urban core, typically measured by commuting patterns. - Galax is an independent city in the southwestern part of the Commonwealth of Virginia. As of the 2010 census, the population was 7,042. The Bureau of Economic Analysis combines the city of Galax with neighboring Carroll County for statistical purposes. Galax is bounded to the northeast by Carroll County and to the southwest by Grayson County. - North Carolina is a state in the southeastern region of the United States. The state borders South Carolina and Georgia to the south, Tennessee to the west, Virginia to the north, and the Atlantic Ocean to the east. North Carolina is the 28th most extensive and the 9th most populous of the U.S. states. The state is divided into 100 counties. The capital is Raleigh. The most populous municipality is Charlotte, and it is the second largest banking center in the United States after New York City. - A U.S. state is a constituent political entity of the United States of America. There are 50 states, which are bound together in a union with each other. Each state holds administrative jurisdiction over a defined geographic territory, and shares its sovereignty with the United States federal government. Due to the shared sovereignty between each state and the federal government, Americans are citizens of both the federal republic and of the state in which they reside. State citizenship and residency are flexible, and no government approval is required to move between states, except for persons covered by certain types of court orders (e.g., paroled convicts and children of divorced spouses who are sharing custody). - A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice. 'wbrf' is related to which object entity through the relation of 'located in the administrative territorial entity'? Choices: - atlantic ocean - carroll - carroll county - center - central - central region - chapel hill - charlotte - fairfax county - flora - grayson county - mainland - most - north carolina - of - piedmont - salem - south carolina - southwest - tennessee - time - united states of america - virginia - york
A:
north carolina