Match the inventory types with their correct descriptions."These items require no major processing before resale to end customers.Includes all items purchased from suppliers required to support an organization's final production such as assemblies or systems.A key characteristic of this type of item is a lack of processing by the supplier into a newly formed product.Includes anything that does not go directly into an organization's product$\mathrm{.}1.$Maintenance, Repair, & Operating $($MRO$)2.$ Finished products$3.$ Components$4.$ Raw materials