Utilize the input text as a context reference, choose the right relationship between News Corp and newspaper from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

News Corp also said Tony Gallagher, currently deputy editor at the Daily Mail, a rival to the Murdoch titles, would become editor-in-chief of the Sun, its daily tabloid which is the highest-selling newspaper in Britain.

Answer: product_or_material_produced