Question: I need a sequence and a class diagram for stock management system for a small music shop that sells CDs, DVDs, magazines and books. A

I need a sequence and a class diagram for stock management system for a small music shop that sells CDs, DVDs, magazines and books.

A music shop sells CDs, DVDs, magazines and books. It is in need of a stock management system to maintain stock records with a text (command line) menu with options to allow the user to perform the following functionality: sell items restock items (increase stock quantity) add new items update stock quantity (correct stock levels) view a report of sales It should also be possible to load and save the stock data to/from a file

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