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using System; using System.Collections.Generic; public abstract class Product { \ufeff \ufeffpublic int Id { \ufeffget; set; } \ufeff \ufeffpublic string Name { \ufeffget; set; } \ufeff \ufeffpublic decimal Price { \ufeffget; set; } \ufeff \ufeffpublic int Quantity { \ufeffget; set; } } \ufeffclass Book : Product { \ufeff \ufeffpublic string Author { \ufeffget; set; } \ufeff \ufeffpublic string Title { \ufeffget; set; } \ufeff \ufeffpublic string Size { \ufeffget; set; } } \ufeffclass Electronics : Product { \ufeff \ufeffpublic string Brand { \ufeffget; set; } \ufeff \ufeffpublic string Device { \ufeffget; set; } } \ufeffclass Magazines : Product { \ufeff \ufeffpublic string Size { \ufeffget; set; } \ufeff \ufeffpublic string Title { \ufeffget; set; } } \ufeffclass OrderItem { \ufeff \ufeffpublic Product Product { \ufeffget; set; } \ufeff \ufeffpublic int QuantityOrdered { \ufeffget; set; } } \ufeffclass Customer { \ufeff \ufeffpublic int Id { \ufeffget; set; } \ufeff \ufeffpublic string Name { \ufeffget; set; } } \ufeffclass Order { \ufeff \ufeffpublic int OrderId { \ufeffget; set; } \ufeff \ufeffpublic Customer Customer { \ufeffget; set; } \ufeff \ufeffpublic List Items { \ufeffget; set; } \ufeff \ufeffpublic Order ( ) \ufeff { \ufeff \ufeffItems = \ufeffnew List ( ) \ufeff; \ufeff } } \ufeffpublic class Inventory { \ufeff \ufeffprivate List products; \ufeff \ufeffpublic Inventory ( ) \ufeff { \ufeff \ufeffproducts = \ufeffnew List ( ) \ufeff; \ufeff } \ufeff \ufeffpublic void AddProduct ( \ufeffProduct product ) \ufeff { \ufeff \ufeffproducts.Add ( \ufeffproduct ) \ufeff; \ufeff } \ufeff \ufeffpublic void RemoveProduct ( \ufeffProduct product ) \ufeff { \ufeff \ufeffproducts.Remove ( \ufeffproduct ) \ufeff; \ufeff } \ufeff \ufeffpublic void UpdateQuantity ( \ufeffProduct product, int quantity ) \ufeff { \ufeff \ufeffproduct.Quantity = \ufeffquantity; \ufeff } \ufeff \ufeffpublic bool IsProductAvailable ( \ufeffProduct product ) \ufeff { \ufeff \ufeffreturn products.Contains ( \ufeffproduct ) \ufeff; \ufeff } \ufeff \ufeffpublic void DisplayInventory ( ) \ufeff { \ufeff \ufeffforeach ( \ufeffvar product in products ) \ufeff { \ufeff \ufeffConsole.WriteLine ( \ufeff$"Product: { \ufeffproduct . \ufeffName } , \ufeffQuantity: { \ufeffproduct . \ufeffQuantity } " ) \ufeff; \ufeff } \ufeff } \ufeff \ufeffpublic bool ProcessOrder ( \ufeffOrder order ) \ufeff { \ufeff \ufeffforeach ( \ufeffvar item in order.Items ) \ufeff { \ufeff \ufeffif ( ! \ufeffproducts.Contains ( \ufeffitem . \ufeffProduct ) | | \ufeffitem.QuantityOrdered > \ufeffitem.Product.Quantity ) \ufeff { \ufeff \ufeffConsole.WriteLine ( \ufeff$"Insufficient stock for { \ufeffitem . \ufeffProduct.Name } " ) \ufeff; \ufeff \ufeffreturn false; \ufeff } \ufeff } \ufeff \ufeffforeach ( \ufeffvar item in order.Items ) \ufeff { \ufeff \ufeffvar product = \ufeffproducts.Find ( \ufeffp = > \ufeffp . \ufeffId = = \ufeffitem.Product.Id ) \ufeff; \ufeff \ufeffproduct.Quantity - = \ufeffitem.QuantityOrdered; \ufeff } \ufeff \ufeffreturn true; \ufeff } } \ufeffclass Program { \ufeff \ufeffstatic void Main ( \ufeffstring [ ] \ufeffargs ) \ufeff { \ufeff \ufeffInventory inventory = \ufeffnew Inventory ( ) \ufeff; \ufeff \ufeffBook book = \ufeffnew Book { \ufeffId = 1 , \ufeffName = \ufeff"Book", \ufeffPrice = 1 0 . 9 9 \ufeffm , \ufeffQuantity = 5 0 , \ufeffAuthor = \ufeff"Author" } \ufeff; \ufeff \ufeffElectronics laptop = \ufeffnew Electronics { \ufeffId = 2 , \ufeffName = \ufeff"Laptop", \ufeffPrice = 9 9 . 9 9 \ufeffm , \ufeffQuantity = 2 0 , \ufeffBrand = \ufeff"Brand" } \ufeff; \ufeff \ufeffMagazines magazine = \ufeffnew Magazines { \ufeffId = 3 , \ufeffName = \ufeff"Gaming Career", Price = 1 2 . 9 9 \ufeffm , \ufeffQuantity = 4 0 } \ufeff; \ufeff \ufeffinventory.AddProduct ( \ufeffbook ) \ufeff; \ufeff \ufeffinventory.AddProduct ( \ufefflaptop ) \ufeff; \ufeff \ufeffinventory.AddProduct ( \ufeffmagazine ) \ufeff; \ufeff \ufeffConsole.WriteLine ( " \ufeffCurrent Inventory:" ) \ufeff; \ufeff \ufeffinventory.DisplayInventory ( ) \ufeff; \ufeff \ufeffOrder order = \ufeffnew Order { \ufeffOrderId = 1 , \ufeffCustomer = \ufeffnew Customer { \ufeffId = 1 , \ufeffName = \ufeff"John Doe" } } \ufeff; \ufeff \ufefforder.Items.Add ( \ufeffnew OrderItem { \ufeffProduct = \ufeffbook, \ufeffQuantityOrdered = 3 1 } ) \ufeff; \ufeff \ufefforder.Items.Add ( \ufeffnew OrderItem { \ufeffProduct = \ufefflaptop, \ufeffQuantityOrdered = 1 } ) \ufeff; \ufeff \ufeffConsole.ReadLine ( ) \ufeff; \ufeff } } \ufeff \ufeffCan you please help me with this error, as it states that CS 0 0 5 1 \ufeffInconsistent accessibility: parameter type \'type\' is less accessible than method \'method\'. Please fix this code to get rid of this error and post it. \ufeffThank you. Code is in C#