* BOOKMAKERS - Online gambling company GVC Holdings Plc said it could go hostile in the 1-billion-pound ($1.5 billion) battle for Bwin.party Digital Entertainment if Bwin's board recommends a lower offer from 888 Holdings Plc, the Times newspaper reported.
In the context of the input sentence, determine the relationship between '888 Holdings' and 'gambling'.
Options: developer, position held, operator, industry