In the context of the input sentence, determine the relationship between 'Thomson Reuters' and 'Reuters'.
Options: business division, original broadcaster, chief executive officer, subsidiary

Thomson Reuters SEF Garners Certification From LCH.Clearnet’s ForexClear Thomson Reuters SEF Garners Certification From LCH.Clearnet’s ForexClear LCH.Clearnet’s back testing has yielded fluid communication across the entire range of trade lifecycles for Thomson Reuters SEF users.
business division