What is the relationship between Castorama and retail 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.

DIY retail chain Kingfisher , owner of B&Q and Screwfix in the UK as well as Castorama and Brico Depot in France, gave its shares a new lick of paint by nailing a solid rise in second-quarter sales.

Answer: industry