What is the relationship between Topps Tiles 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.

For example, Next , WH Smith and Topps Tiles have been thriving, and posting stellar share price gains, while home-shopping group N Brown , the big supermarkets and Home Retail (owner of Argos and Homebase ) have been struggling, and their shares have suffered.

Answer: industry