In the context of the input sentence, determine the relationship between 'Office Depot' and 'retail'.
Options: industry, brand, parent organization, product/material produced

Founding partners include First Data Corporation, which provides small businesses with the innovative technology solutions they need to reach their fullest potential; Bank of America Merchant Services, a leading electronic payments company providing a host of retail and ecommerce platforms alongside the latest innovative technology; and Office Depot, Inc., a leading global provider of office products, services, and solutions and parent company of Office Depot and OfficeMax.
industry