Given the question: Information: - West Chester is a borough and the county seat of Chester County, Pennsylvania in the U.S. state of Pennsylvania. The population was 18,461 at the 2010 census. - Fairfax County, officially the County of Fairfax, is a county in the Commonwealth of Virginia. - Forbes is an American business magazine. Published bi-weekly, it features original articles on finance, industry, investing, and marketing topics. "Forbes" also reports on related subjects such as technology, communications, science, and law. Its headquarters is located in Jersey City, New Jersey. Primary competitors in the national business magazine category include "Fortune" and "Bloomberg Businessweek". The magazine is well known for its lists and rankings, including its lists of the richest Americans (the Forbes 400) and rankings of world's top companies (the Forbes Global 2000). Another well-known list by the magazine is the The World's Billionaires list. - Cat food is food for consumption by cats. Cats have requirements for their specific dietary nutrients. Certain nutrients, including many vitamins and amino acids, are degraded by the temperatures, pressures and chemical treatments used during manufacture, and hence must be added after manufacture to avoid nutritional deficiency. The amino acid taurine, for example, which is found within meat, is degraded during processing, so synthetic taurine is normally added afterwards. Long-term taurine deficiency may result in retinal degeneration, loss of vision, and cardiac arrest. - The Mars family is a family that owns the confectionery company Mars, Inc., bearing their name. The family was called the richest family in America by "Fortune" magazine in 1988, since surpassed by the Walton family. - The Goodlife Recipe is a brand name of cat food manufactured in the United States by Mars , Incorporated . The brand debuted in 2007 with cat food and dog food , however , their dog food and dog treat lines were discontinued in August 2010 for economic reasons . After years of introduction , the famous '' thought pyramid '' design came into use . - Mars is an American global manufacturer of confectionery, pet food, and other food products, and a provider of animal care services, with US$33 billion in annual sales in 2015, and is ranked as the 6th largest privately held company in the United States by Forbes. Headquartered in McLean, unincorporated Fairfax County, Virginia, US, the company is entirely owned by the Mars family. Mars operates in six business segments around the world: Chocolate (Hackettstown, New Jersey), Petcare (Brussels, Belgium, Poncitlan and Jalisco, Mexico), Wm. Wrigley Jr. Company (Chicago, Illinois), Food (Rancho Dominguez, California), Drinks (West Chester, Pennsylvania), and Symbioscience (Germantown, Maryland), the company's life sciences division. - Hackettstown is a town in Warren County, New Jersey, United States. As of the 2010 United States Census, the town's population was 9,724, reflecting a decline of 679 (-6.5%) from the 10,403 counted in the 2000 Census, which had in turn increased by 2,283 (+28.1%) from the 8,120 counted in the 1990 Census. The town is located in the easternmost region of the Lehigh Valley. - Germantown is an urbanized census-designated place in Montgomery County, Maryland. With a population of 90,676 as of 2013 U.S. Census Bureau estimates, Germantown is the third most populous place in Maryland, after the city of Baltimore, and the census-designated place of Columbia, Maryland. If Germantown were to incorporate as a city, it would become the second largest incorporated city in Maryland, after Baltimore. Germantown is located approximately outside of the U.S. capital of Washington, D.C., and is an important part of the Washingtonian metropolitan area. - Taurine, or 2-aminoethanesulfonic acid, is an organic compound that is widely distributed in animal tissues. It is a major constituent of bile and can be found in the large intestine, and accounts for up to 0.1% of total human body weight. Taurine has many fundamental biological roles, such as conjugation of bile acids, antioxidation, osmoregulation, membrane stabilization, and modulation of calcium signaling. It is essential for cardiovascular function, and development and function of skeletal muscle, the retina, and the central nervous system. Taurine is unusual among biological molecules in being a sulfonic acid, while the vast majority of biologically occurring acids contain the more weakly acidic carboxyl group. While taurine is sometimes called an amino acid, and indeed is an acid containing an amino group, it is not an amino acid in the usual biochemical meaning of the term, which refers to compounds containing both an amino and a carboxyl group. - Rancho Dominguez is a former Spanish colonial and Mexican settlement in Alta California, and a present-day unincorporated community in Los Angeles County, California. Rancho Dominguez is located between Long Beach, California and Carson, California, near East Rancho Dominguez. - Brussels, officially the Brussels-Capital Region, is a region of Belgium comprising 19 municipalities, including the City of Brussels which is the capital of Belgium. The Brussels-Capital Region is a part of both the French Community of Belgium and the Flemish Community, but is separate from the region of Flanders (in which it forms an enclave) or Wallonia. The region has a population of 1.2million and a metropolitan area with a population of over 1.8million, the largest in Belgium. After reading the paragraphs above, choose the best answer for the entity that related to 'the goodlife recipe' with the relationship of 'headquarters location'. Choices: - alta - baltimore - belgium - bloomberg businessweek - brussels - california - central - chester - fairfax - germantown - global - illinois - industry - jersey - long beach - los angeles county - mars - mclean - montgomery county - new jersey - virginia - warren - washington
The answer is:
mclean