Grocery store operators

In this Friday, Jan. 18, 2019, photo, Jamie Shae, of Grimes, Iowa, talks about the lemons she found in the imperfect produce section at the Hy-Vee grocery store in Urbandale, Iowa. She didn’t realize there was anything special about the fruit. “I happened to see the bags of lemons,” said Shae, who was in a rush and grabbed two bags. (AP Photo/Charlie Neibergall)

In this Dec. 5, 2018, photo a box is scanned and weighed before at the Amazon fulfillment center on Staten Island borough of New York. Amazon reports financial results Thursday, Jan. 31, 2019. (AP Photo/Mary Altaffer)

William Rucker and his grandson Justice, 4, say hello to a robot named Marty as it cleans the floors at a Giant grocery store in Harrisburg, Pa., Tuesday, Jan. 15, 2019. On Monday, the Carlisle-based Giant Food Stores announced new robotic assistants will be arriving at all 172 Giant stores by the middle of this year. The chain's parent company says it plans to eventually deploy the robots to nearly 500 stores. (AP Photo/Matt Rourke)

An autonomous vehicle called an R1 created to deliver groceries is displayed outside a Fry's grocery store, which is owned by Kroger Co., in Scottsdale, Ariz., Tuesday, Dec. 18, 2018. The fully autonomous vehicle is set begin piloting public roads Tuesday with no back up driver, though it will be monitored by humans in another automobile. (AP Photo/Brian Skoloff)

FILE - This Oct. 23, 2018, file photo shows an Amazon logo atop the Amazon Treasure Truck The Park DTLA office complex in downtown Los Angeles. Whether you've bought shoes at Zappos, picked up milk at Whole Foods or listened to an audiobook on Audible, you've been caught up in Amazon's growing web of businesses. And now, Amazon's sprawling empire will stretch even further. The company is expected to announce Tuesday, Nov. 13, that it will open two more bases outside of its Seattle headquarters: one in Crystal City in northern Virginia and the other in New York's Long Island City neighborhood. (AP Photo/Richard Vogel, File)

FILE - This June 15, 2017, file photo shows bagged purchases from the Kroger grocery store in Flowood, Miss. The nation’s largest grocery chain will phase out the use of plastic bags in its stores by 2025. (AP Photo/Rogelio V. Solis, File)

A self-driving Nuro vehicle parks outside a Fry's supermarket, which is owned by Kroger, as part of a pilot program for grocery deliveries Thursday, Aug. 16, 2018, in Scottsdale, Ariz. Kroger Co. has chosen the Phoenix suburb as a test market for delivering groceries using driverless cars. The Toyota Prius will be used for the deliveries, manned by a human to monitor its performance. During phase two in the fall, deliveries will be made by a completely autonomous vehicle, called an R1, with no human aboard. (AP Photo/Ross D. Franklin)

The logo for Rite Aid is displayed above a trading post on the floor of the New York Stock Exchange, Thursday, Aug. 9, 2018. Rite Aid and the grocer Albertsons called off an agreement to become a single company with the deal facing shaky prospects in a shareholder vote.(AP Photo/Richard Drew)