What is the relationship between Comcast and Sky in the context of the input sentence. Choose an answer from: 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.

The European Commission, the bloc’s top antitrust authority, has filed formal charges against Disney DIS, -0.44% Comcast CMCSA, -2.86% unit NBCUniversal, Paramount Pictures VIA, -0.77% , Sony Pictures SNE, +2.77% Entertainment Inc., Twentieth Century Fox FOXA, -1.76% and Warner Bros. Entertainment TWX, -1.21% and U.K. pay-TV broadcaster Sky UK Ltd., according a Wall Street Journal report on Thursday.

Answer: subsidiary