Which of these actions taken by Uber Eats allowed it to develop operational capabilities necessary during the COVID-19 pandemic? a. Charging an additional delivery fee to homes with COVID-positive customers b. Automating the integration of restaurant menus with its ride-hailing service and supplying plasticware to all cars so customers could eat while riding to their destination c. Acquiring Postmates, which delivers groceries, alcoholic drinks, party supplies, and pharmacy items to customers' homes d. Reducing the number of restaurants that it would deliver for each metropolitan area