Manu Narayan owns several first-class hotels worldwide, including properties in Manhattan, Mumbai, and even some in suburbia. He wants to make sure that the human–computer interface is appropriate to each culture but also wants to be able to share the software among all of his hotel reservation departments. Design a nested menus interface for a check-in and checkout hotel reservation system that can be used internationally. Use numbers to select a menu item. Show how each menu would look on a standard PC display.