While Kroger may have been the first to enter the click-and-collect grocery business, it is unlikely to be the last. Walmart has been testing its own click-and-collect service for groceries. And Amazon has been taking steps to enter into the drive-up grocery game. Amazon offers AmazonFresh, home delivery of more than 500,000 items, including fresh groceries for same-day or next-day delivery. With its acquisition of Whole Foods in 2017, Amazon is equipped to expand its click-and-collect grocery business. Kroger can use gathered from Pickup orders to determine which products it should keep more or less of in stock. a. shopper analytics b. click-and-collect c. shopper marketing d. beacons