Question: What European pickup was based on Britain's best selling car of the 1970s?

Context paragraphs:
Ford F-Series: The Ford F-Series is a series of light-duty trucks and medium-duty trucks (Class 2-7) that have been marketed and manufactured by Ford Motor Company since 1948.  While most variants of the F-Series trucks are full-size pickup trucks, the F-Series also includes chassis cab trucks and commercial vehicles.  The Ford F-Series has been the best-selling vehicle in the United States since 1981 and the best-selling pickup since 1977.  It is also the best selling vehicle in Canada.

Juno Award for Best Selling Single: The "Juno Award for Best Selling Single" was awarded from 1975-1993 for the best selling single in Canada.  It was also known as "Best Selling International Single" and "International Single of the Year".

Juno Award for International Album of the Year: The Juno Award for International Album of the Year is an annual award given to a non-Canadian album.  It has been given out since 1975.  It was formerly known as Best Selling Album (Foreign or Domestic) (1993–2002), Best Selling Album by a Foreign Artist (1992), International Album of the Year (1981–1991), and Best Selling International Album (1975–1980).  Thus, the rules have changed slightly over the years.  (Céline Dion, a Canadian won in 1999, 1997 & 1995 and Bryan Adams, also a Canadian won in 1993.)

Delticom: Delticom AG is a listed company based in Hanover.  It operates 140 online shops in 42 countries selling car and motor cycle tyres and a range of accessories to both private and corporate customers.  Delticom is Europe’s largest online tyre retailer with sales of over €500 million per year.

Ford Cortina: The Ford Cortina is a car which was built by Ford of Britain in various guises from 1962 to 1982, and was the United Kingdom's best-selling car of the 1970s.

Notis Sfakianakis: Panagiotis "Notis" Sfakianakis (Greek: Νότης Σφακιανάκης; born 2 November 1959) is a Greek singer of Folk music, and is one of the most commercially successful artists of all time in Greece and Cyprus.  Sfakianakis began his career in 1985, opening at nightclubs for other artists.  He was discovered by Sony Greece and released his debut album "Proti Fora" (1991).  For his second album "Eisai Ena Pistoli" (1992), he moved to Minos EMI.  While his first three releases were commercially successful, beginning in the mid-1990s, Sfakianakis released a series of multi-platinum albums that are among the best selling albums of all time in Greece — including "Notioanatolitika Tou Kosmou" (1994) with 120–150 thousand copies sold, "5o Vima" (1996) which has been recognized as the best selling album of all time in Greece with 200 thousand copies sold, "I Notes Einai 7psyhes" with 132.5 thousand copies (265 thousand units) sold, the EPs "Pro-Dia-Fimin" (1997) with 100 thousand copies sold, and "Around the World" with 15 thousand copies shipped, "XXX Enthimion" (1999), which is the best selling live album of all time in Greece in terms of unit sales with 180 thousand copies (360 thousand units) sold, "Polihroma Kai Entona" (2000) that shipped 100 thousand copies and "As Milisoun Ta Tragoudia" (2002) which fared similarly.  His signature song "O Aetos" is one of the most popular songs in Greek music history.  Sfakianakis was the best selling artist of the 1990s and stands as the best selling Greek artist of his generation.  However, in the 2000s he faced a significant commercial decline.  "Me Agapi O,ti Kaneis" (2004) and "Ana...Genisis" (2005) shipped 40 thousand copies each.  "Nihtes... Magikes" (2007) and "Mnimes" (2008) sold 30 thousand copies each, while the EP "Kinonia Ora 07:00" sold 15 thousand copies.  He then embarked on the "Matomeno Dakry" album trilogy (2009–2011).  He has sold over 5 million records in Greece alone and in addition to these he has sold over 900 thousand copies of his albums as newspaper covermounts. Sfakianakis is also known for his controversial image and outspoken manner and opinions.

Volkswagen Golf Mk4: The Volkswagen Golf Mk4 (or VW "Typ 1J") is a compact car, the fourth generation of the Volkswagen Golf and the successor to the Volkswagen Golf Mk3.  Launched in October 1997, it was the best selling car in Europe in 2001 (though it slipped to second place, behind the Peugeot 206, in 2002).

Nelly Furtado discography: Canadian singer Nelly Furtado has released six studio albums, twenty singles, one video album, one live album, two compilation albums, three extended plays, and twenty-three music videos.  Furtado released her debut album "Whoa, Nelly! " in 2000 and it became a commercial success selling 9 million copies worldwide.  It has been certified multi Platinum in countries such as Canada, United States, Australia and New Zealand.  The album spawned four singles including the successful top 10 hits; "I'm Like a Bird" and "Turn Off the Light".  In 2003 she released her second album "Folklore", while the album did not match the success of her previous album in such markets as the US and Australia, it did however become a success in several European countries.  "Folklore" has sold 3 million copies worldwide.  The album produced two European top 10 hits; "Powerless (Say What You Want)" and "Força", while "Try" peaked inside the top 10 in Canada.  Furtado's third album "Loose" (2006) became her best selling album of career with 12 million copies sold worldwide.  It also reached number one on the album chart of nine countries and was certified multi Platinum in several countries such as Canada, UK, Australia, Germany, Switzerland, Austria and New Zeeland.  The album spawned four successful number one singles; "Promiscuous", "Maneater", "Say It Right" and "All Good Things (Come to an End)".  "Loose" was one of the best selling albums of 2006–2007 and is twenty-second best-selling album of the 2000s.  She released her first Spanish language album "Mi Plan" in 2009 which became a success in Europe and on the Latin charts.  The lead single "Manos al Aire" became a European top 10 hit and also topped the "Billboard" Hot Latin Songs chart, making Furtado the first North American singer to reach number one on that chart with an original Spanish song.  "Mi Plan" has been certified Platinum (Latin) in the US.  In 2010 she released a remix album "Mi Plan Remixes" and her first greatest hits "The Best of Nelly Furtado".  Furtado released her fifth album "The Spirit Indestructible" in 2012, followed by "The Ride" in 2017.

Ford P100: The Ford P100 is a car-based pickup truck that was built by Ford from 1971 to 1993, initially in South Africa, and later Portugal.  It was based on medium-sized Ford passenger cars, originally the Ford Cortina and from 1988 the Ford Sierra.  Initially marketed as the Ford Cortina Pickup, the P100 name was adopted in 1982.  The P-100 name had previously been used on a small North American panel van in the 1960s.

Pontiac Grand Am: The Pontiac Grand Am was a mid-size car and later a compact car produced by Pontiac.  The Grand Am had two separate 3-year runs in the 1970s: from 1973 to 1975, and again from 1978 to 1980.  It was based on the GM A platform.  Production of the Grand Am was canceled in 1980 when it was replaced by the Pontiac 6000.  The Grand Am was reintroduced in 1985 when it replaced the Pontiac Phoenix.  It was Pontiac's best selling car and later replaced by the Pontiac G6, so named as it was intended to be the 6th generation of the Grand Am.

Supporting paragraphs: Ford P100 Ford Cortina
Answer: Ford P100