Answer the following question: Information: - Formula Renault is a class of formula racing founded in 1971, popular in Europe and elsewhere. Regarded as an entry-level series to motor racing, it is a respected series where drivers can learn advanced racecraft before moving on to Formula Three, World Series by Renault, GP2 or Formula One. - Formula BMW was a junior racing formula for single seater cars. It was positioned at the bottom of the motorsport career ladder alongside the longer established Formula Ford category. Like Formula Ford, it was intended to function as the young kart racing graduate's first experience of car racing. - ADAC Formel Masters was an ADAC sanctioned open wheel racing series based in Germany , held annually from 2008 to 2014 . It was replacement of the local Formula BMW championship . The first season was in 2008 and is the main feeder series to the ATS Formula 3 Cup ( German Formula Three Championship ) . Like Formula Ford , French F4 Championship and Formula Abarth , the Formel Masters is aimed at karting graduates . In 2015 it was replaced by the ADAC Formula 4 . - The Formula 3 Euro Series was a European-based junior single seater formula for Formula Three chassis that was launched (in its current form) in 2003 as a merger of the French Formula Three Championship and German Formula Three Championship. The Formula Three category, including this championship, is part of the established career ladder up which European drivers progress to the Formula One world championship, the highest form of single seater racing defined by the Federation Internationale de l'Automobile (FIA), motorsport's world governing body. - Kart racing or karting is a variant of open-wheel motorsport with small, open, four-wheeled vehicles called karts, go-karts, or gearbox/shifter karts depending on the design. They are usually raced on scaled-down circuits. Karting is commonly perceived as the stepping stone to the higher ranks of motorsports. - Michael Schumacher (born 3 January 1969) is a German retired racing driver. He is a seven-time Formula One World Champion and is widely regarded as one of the greatest Formula One drivers of all time. He was named Laureus World Sportsman of the Year twice. He won two titles with Benetton in and before moving to Ferrari where he drove for eleven years. His time with Ferrari yielded five consecutive titles between and . - Federation Francaise du Sport Automobile (English: "French federation of Automobile Sport"), was founded in 1952, is one of the National Sports Associations affiliated to the Federation Internationale de lAutomobile with the aim of organising, regulating and developing motorsport in France. - Formula racing is any of several forms of open-wheeled single-seater motorsport. The origin of the term lies in the nomenclature that was adopted by the FIA for all of its post-World War II single-seater regulations, or formulae. The best known of these formulae are Formula One, Two, Three and Four. Common usage of "formula racing" encompasses other single-seater series, including the GP2 Series, which replaced Formula 3000 (which had itself been the effective replacement for Formula Two). - Formula Ford is an entry-level class of single seater, open-wheel formula racing. The various championships held across the world form an important step for many prospective Formula One drivers. Formula Ford has traditionally been regarded as the first major stepping stone into formula racing after karting. The series typically sees professional career minded drivers enter alongside amateurs and enthusiasts. Success in Formula Ford can lead directly to other junior formulae such as a Formula Renault 2.0 or even an F3 seat. - The German Formula Three Championship was the national Formula Three championship of Germany, and the former West Germany. In 2003, the series merged with the French Formula Three Championship to form the Formula 3 Euro Series. A lower-level series, the ATS Formel 3 Cup, subsequently operated in Germany, but it folded after the end of the 2014 season. Since the late 1980s, the list of German F3 champions has included many notable drivers, including Formula One World Champion Michael Schumacher and nine-time Le Mans winner Tom Kristensen. - Formula One (also Formula 1 or F1 and officially the FIA Formula One World Championship) is the highest class of single-seat auto racing that is sanctioned by the Federation Internationale de l'Automobile (FIA). The FIA Formula One World Championship has been the premier form of racing since the inaugural season in 1950, although other Formula One races were regularly held until 1983. The "formula", designated in the name, refers to a set of rules, to which all participants' cars must conform. The F1 season consists of a series of races, known as "Grands Prix" (from French, meaning grand prizes), held worldwide on purpose-built F1 circuits and public roads. - French F4 Championship, formerly known as Formula Renault Campus France, Formula Campus, Formul'Academy Euro Series, F4 Eurocup 1.6 is a form of open wheel racing founded in 1993 by Louis Drouet. It is based in France and aims at karting graduates, like Formula Ford, ADAC Formel Masters and Formula Abarth. The series currently organized in collaboration with the Federation Francaise du Sport Automobile (FFSA), Auto Sport Academy and Total S.A.. The champion receives support to continue in one of the Formula Renault 2.0 championships. - The French Formula Three Championship was a motor racing series for Formula Three cars held in France between 1964 and 2002. The series merged with the German Formula Three Championship in 2003 to form the Formula 3 Euro Series. - Formula Three, also called Formula 3 or F3, is a class of open-wheel formula racing. The various championships held in Europe, Australia, South America and Asia form an important step for many prospective Formula One drivers. Formula Three has traditionally been regarded as the first major stepping stone for F1 hopefuls it is typically the first point in a driver's career at which most drivers in the series are aiming at professional careers in racing rather than being amateurs and enthusiasts. F3 is not cheap, but is regarded as a key investment in a young driver's future career. Success in F3 can lead directly to higher formula series such as a GP2 seat, or even a Formula One test or race seat. After reading the paragraphs above, we are interested in knowing the entity with which 'adac formel masters' exhibits the relationship of 'sport'. Find the answer from the choices below. Choices: - auto racing - formula 3 - formula one - motorsport - sport
Answer:
motorsport