Utilize the input text as a context reference, choose the right relationship between 'News Corp' and 'newspaper' from the options.
Options: brand, product/material produced, original broadcaster, 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.
product/material produced