Utilize the input text as a context reference, choose the right relationship between 'Wesfarmers' and 'conglomerate' from the options.
Options: chairperson, owner of, publisher, industry

By way of contrast, Richard Goyder, the head of Wesfarmers (the conglomerate that owns supermarket giant Coles), has around 2300 followers on Twitter, far fewer than his counterparts.
industry