Question: Who is best known for founding on of the United Kingdom's largest retail chains of mass market computers superstores?

Context paragraphs:
Selim Zilkha: Selim Zilkha (born 1927) is an Iraqi-born British entrepreneur, who founded Mothercare, one of the UK's largest retail chains.

Jan Murray (entrepreneur): Jan Murray is a British born technology entrepreneur best known for founding PC World Plc, the first computer superstore chain in the world, outside the US.

Hugh Fraser (retailer): Hugh Fraser (1815 - 1873) was the founder of House of Fraser, now one of the largest retail chains in the United Kingdom.

Home and Colonial Stores: Home & Colonial Stores was once one of the United Kingdom's largest retail chains.  Its formation of a vast chain of retail stores in the late 1920s is seen as the first step in the development of a UK food retail market dominated by a small number of food multiples.

PC World (retailer): PC World is one of the United Kingdom's largest retail chains of mass market computers superstores. Established in November 1991, it became part of Dixons Retail in February 1993 and then part of Dixons Carphone after the merger of Dixons Retail and Carphone Warehouse in August 2014.  Many of its physical stores in the United Kingdom now trade under the combined Currys PC World brand, and as PC City in Italy.

Cumberland Farms: Cumberland Farms ("Cumbies") is a regional chain of convenience stores based in Westborough, Massachusetts, operating primarily in New York, New England and Florida.  Cumberland Farms operates roughly 600 retail stores, gas stations, and a support system including petroleum and grocery distribution operations in 11 states, including Connecticut, Florida, Massachusetts, Maine, New Hampshire, New York, Rhode Island, and Vermont.  Its original colors were navy blue and orange, but in 2009, they rebranded with a new logo and colors (navy blue and green).  The new logo change marked the beginning of the transformation of Cumberland Farms stores from older, legacy stores to new AIM stores that now include numerous new fresh food items such as pizza, chicken sandwiches, subs, and a roller grill.  The company is owned by the Haseotes family, with Lily Haseotes Bentas formerly serving as CEO and Ari Haseotes currently serving as the President and COO of Cumberland Farms Inc.  It is one of the largest retail chains to be completely privately owned.  Cumberland Farms offers a large assortment of food service items, candy, snacks, and chilled drinks, which it calls "The Chill Zone", along with Cumberland Farms branded chips, pastries, candy, and coffee, etc.

Lenta (retail): Lenta is one of the largest retail chains in Russia and the country's second largest hypermarket chain.  The company was founded in 1993 in St. Petersburg.

Neptune Magnet Mall: Neptune Magnet Mall is a 10,56,000 sqft shopping mall in Bhandup, Mumbai, India.  It is part of a 22 acre satellite township, Living Point, comprising 6 towers of 22 stories each being developed by Neptune Group.  Mall tenants include a 60000 sqft Lifestyle store, Piramyd, Easy Day and 06-screen Cinépolis multiplex.First international multiplex in Mumbai (Cinépolis is a Mexican chain of movie theaters).  Neptune Magnet Mall is planned to be the first international standard shopping center in the city.  The mall has a Family Entertainment center call GLEOTST and creche for kids called Happy Minds.  The Mall houses branded stores like Biba, Jack & Jones, Only, Vero Moda, Pepe Jeans, Spykar, Woodland, UCB, Marie Claire, Beverly Hills Polo Club, Donear, Louis Phillipe, and Van Heusen besides others.  It has many popular restaurants like McDonald's, Pizza Hut, KFC, Sports Box and Cafe Coffee Day.  The mall houses one of the world's largest retail chains - Metro Cash and Carry.

Noel Lister: Noel Lister (26 December 1927 – 29 January 2015) was the founder of MFI Group which became one of the United Kingdom's largest retail chains, and also the founder of UKSA (formerly the UK Sailing Academy), a youth education and maritime training charity based in Cowes on the Isle of Wight.

Hobbycraft: Hobbycraft is an arts and crafts superstore retail chain in the United Kingdom.  When the company started out there were only small independent arts and crafts suppliers, however a number of other online and High Street retail chains now operate in the same market place as HobbyCraft.

Supporting paragraphs: Jan Murray (entrepreneur) PC World (retailer)
Answer: Jan Murray