Information:  - Cosworth is a high-performance engineering company founded in London in 1958, specialising in engines and electronics for automobile racing (motorsport) and mainstream automotive industries. Cosworth is based in Northampton, England, with North American facilities in Indianapolis and Mooresville, North Carolina.  - The Fédération Internationale de l'Automobile (FIA, English: International Automobile Federation) is an association established as the "Association Internationale des Automobile Clubs Reconnus" (AIACR, English: 'International Association of Recognized Automobile Clubs') on 20 June 1904 to represent the interests of motoring organisations and motor car users. To the general public, the FIA is mostly known as the governing body for many auto racing events. The FIA also promotes road safety around the world.  - The Williams FW06 was the first car produced by the combination of Frank Williams and Patrick Head for their Williams Grand Prix Engineering Formula One team . As was the standard arrangement for the many small British garagiste teams , the car was powered by the Cosworth DFV 3.0 litre V8 engine . It first took to the racetrack in anger in the 1978 Argentine Grand Prix in the hands of Alan Jones , and a single car competed in all 16 rounds of the World Championship that season , finishing in the points 3 times including a second place at Watkins Glen . The FW06 also saw service in the first 4 races of the 1979 season , with Clay Regazzoni joining Jones in the team . Jones finished in third place at Long Beach , but by now the car was being left behind by the ground effect cars of Lotus , Ligier , Tyrrell and others , and the car was replaced by the FW07 .  - Frank Williams Racing Cars was a British Formula One team and constructor.  - Samuel David "Sam" Michael (born 29 April 1971) is an Australian motor sports engineer and designer, who held senior positions with Formula One constructors Williams and McLaren. He is currently employed by Supercar team Triple Eight Race Engineering.  - Williams Grand Prix Engineering Limited, currently racing in Formula One as Williams Martini Racing, is a British Formula One motor racing team and constructor. It was founded and is run by team owner Sir Frank Williams and automotive engineer Sir Patrick Head. The team was formed in 1977 after Frank Williams' two earlier unsuccessful F1 operations: Frank Williams Racing Cars (1969 to 1975) and Wolf-Williams Racing (1976). All of Williams F1 chassis are called "FW" then a number, the FW being the initials of team owner, Frank Williams.  - Auto racing (also known as car racing, motor racing or automobile racing) is a sport involving the racing of automobiles for competition.   - Sir Patrick Head (born 5 June 1946) is co-founder and former Engineering Director of the Williams Formula One team. For 27 years from Head was technical director at Williams Grand Prix Engineering, and responsible for many innovations within Formula One. Head oversaw the design and construction of Williams cars until May 2004 when his role was handed over to Sam Michael.  - The DFV is an internal combustion engine that was originally produced by Cosworth for Formula One motor racing. Named "Four Valve" because of the four valves per cylinder, and "Double" as it was a V8 development of the earlier, four-cylinder FVA (four valve type A engine), making it a Double Four Valve engine.  - 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 Fédération 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.    After reading the paragraphs above, we are interested in knowing the entity with which 'williams fw06' exhibits the relationship of 'sport'. Find the answer from the choices below.  Choices: - auto racing  - formula one  - motorsport  - sport
Answer:
motorsport