What is the relationship between Bouygues and Bouygues Telecom 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.

"Thanks to a good commercial performance, and tight control of marketing and operating costs, the outlook for Bouygues Telecom has been revised upwards," Bouygues said in a statement.

Answer: subsidiary