*URGENT* Assignment 3 - Software Desgin Pauline is considering how she would go out developing a Point of Sale (POS) system. The system would be used by the customer service staff to enter customer orders. Create a Class Object Diagram for a POS System that would suit Mario's Coffee Create a menu hierarchy for the POS system Create a storyboard, showing major screens for a product order and fulfilment. (see the attached as an example) All drawings must be done using appropriate CASE tools, no hand drawn images accepted. UX Storyboard Example.