Information: - Tony Jefferies (born 24 April 1948) was a former Grand Prix motorcycle road racer. He won the 1971 Isle of Man TT 350cc Junior TT. He won two more times at the TT in the 750cc Production class. His son David Jefferies was also an Isle of Man TT victor. - The Isle of Man, also known simply as Mann, is a self-governing crown dependency in the Irish Sea between England and Northern Ireland. The head of state is Queen Elizabeth II, who holds the title of Lord of Mann. The Lord of Mann is represented by a Lieutenant Governor. Foreign relations and defence are the responsibility of the British Government. - The Auto-Cycle Union (ACU) is the governing body of motorcycle sport in Great Britain, including the Channel Islands and the Isle of Man, but excluding Northern Ireland. - Associated Motor Cycles (AMC) was a British motorcycle manufacturer founded by the Collier brothers as a parent company for the Matchless and AJS motorcycle companies. It later absorbed Francis-Barnett, James, and Norton before incorporation into Norton-Villiers. - Mick Grant (born 10 July 1944) is an English former professional motorcycle road racer and TT rider. A works-supported rider for Norton, Kawasaki, Honda and Suzuki, he is a seven-time winner of the Isle of Man TT motorcycle race on various makes, including 'Slippery Sam', a three-cylinder Triumph Trident. The son of a coal miner, the soft-spoken, down-to-earth Yorkshireman from Wakefield, was a sharp contrast to the brash, playboy image presented by Londoner Barry Sheene during the 1970s. - Motorcycle sport is a broad field that encompasses all sporting aspects of motorcycling. The disciplines are not all races or timed-speed events, as several disciplines test a competitor's various riding skills. - A motor vehicle is a self-propelled road vehicle and off-road vehicle, commonly wheeled, that does not operate on rails, such as trains or trams and used for commercial purposes on the highways in the transportation of passengers, or passengers and property. - Francis-Barnett was an English motorcycle manufacturer founded in 1919, by Gordon Inglesby Francis and Arthur Barnett, and based in Lower Ford Street, Coventry, England, The company developed a triangulated frame using straight tubes which could be bolted together using basic tools. - Nottingham is a city and unitary authority area in Nottinghamshire, England, located south of Sheffield and north of Leicester. - England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west. The Irish Sea lies northwest of England and the Celtic Sea lies to the southwest. England is separated from continental Europe by the North Sea to the east and the English Channel to the south. The country covers five-eighths of the island of Great Britain (which lies in the North Atlantic) in its centre and south; and includes over 100 smaller islands such as the Isles of Scilly, and the Isle of Wight. - Percy Tait (born 1929) is an English former professional motorcycle road racer and senior road tester for Triumph motorcycles, where he was estimated to have clocked over a million miles of road testing. He is now a farmer specialising in award winning rare breeds of sheep. - The International Isle of Man TT (Tourist Trophy) Race is a motorcycle sport event held annually on the Isle of Man in May or June of each year since the inaugural race in 1907. The Isle of Man TT for many years was the most prestigious motorcycle race in the world and also seen as the ultimate test for competitors and machines alike. The Isle of Man TT has been administered by the Auto-Cycle Union (ACU) (previously the Auto-Cycle Club) since 1907 and the Isle of Man TT race organisation is currently managed since 2008 by ACU Events Ltd, a fully owned subsidiary of the ACU. In 2016 the Vision Nine Group was appointed by the Isle of Man Department of Economic Development in a ten-year deal as a race promoter for the 2017 Isle of Man TT onwards. In a profit-sharing arrangement with the private promoter, the Vision Nine Group will invest 2.5 Million in the event and the promoter replacing the previous Isle of Man Department of Economic Development staff and race organisation. - Allan David Jefferies (18 September 1972 29 May 2003) was an English professional motorcycle racer. He died after crashing during practice for the 2003 Isle of Man TT races. - Peter Williams ( born 29 September 1945 in Nottingham England ) is a former motorcycle road racer who enjoyed success when competing at many levels on home short - circuits , International and Grand Prix races . He raced many times on the Isle of Man TT course from 1966 to 1973 . His father was Jack Williams who ran the Associated Motor Cycles ( AMC ) race department . Peter trained in mechanical engineering and introduced via racing an innovation which is commonplace on today 's road bikes , alloy wheels , and was an early pioneer of disc brakes . He raced in the era of Giacomo Agostini , Barry Sheene , Mick Grant , Percy Tait , Tony Jefferies , Paul Smart , Dave Potter and John Cooper . - A city is a large and permanent human settlement. Although there is no agreement on how a city is distinguished from a town in general English language meanings, many cities have a particular administrative, legal, or historical status based on local law. - A motorcycle (also called a motorbike, bike, or cycle) is a two- or three-wheeled motor vehicle. Motorcycle design varies greatly to suit a range of different purposes: long distance travel, commuting, cruising, sport including racing, and off-road riding. Motorcycling is riding a motorcycle and related social activity such as joining a motorcycle club and attending motorcycle rallies. - Honda has been the world's largest motorcycle manufacturer since 1959, as well as the world's largest manufacturer of internal combustion engines measured by volume, producing more than 14 million internal combustion engines each year. Honda became the second-largest Japanese automobile manufacturer in 2001. Honda was the eighth largest automobile manufacturer in the world behind General Motors, Volkswagen Group, Toyota, Hyundai Motor Group, Ford, Nissan, and PSA Peugeot Citroen in 2011. - Norton-Villiers was a British motorcycle manufacturer formed in the 1960s following the collapse of AMC. With the general decline of the British motorcycle industry, under a British Government initiative it was later combined with the remnants of BSA Triumph to form Norton-Villiers-Triumph. After reading the paragraphs above, we are interested in knowing the entity with which 'peter williams ' exhibits the relationship of 'occupation'. Find the answer from the choices below. Choices: - coal miner - commercial - farmer - general - governor - head of state - lieutenant - manufacturer - motorcycle racer - motorcycle sport - promoter - travel - united kingdom
A:
motorcycle racer