What is the relationship between Centrica and British Gas 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 Competition and Markets Authority’s analysis that the Big Six suppliers have charged households £50 a year too much for their energy is “not credible”, British Gas owner Centrica has claimed.

Answer: owner_of