What is the relationship between 888 Holdings and gambling 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.

In London, investors sank their teeth into M&A as online gambling company 888 Holdings agreed to buy Bwin.party Digital Entertainment in a cash and stock deal worth around £898.3m, beating a rival offer from GVC.

Answer: industry