Question 4 (33 points) Given: Only the information in the Case Study below Derive: Activity Diagram (Hand-drawn) (must contain Fork and Join Nodes) Submit: Your work using the text area or the add file button below. Case Study For our new SIE Retail Shoe System, we need to provide the capability for a Merchandiser and an Inventory Specialist to add new shoes. The process is as follows: The use case begins when the Merchandiser selects 'Add New' on the Shoe GUI. The Merchandiser enters the shoe information and then selects the 'Save' button. Then the Inventory Specialist reviews the information and enters information regarding availability and ordering information. Then the Inventory Specialist selects the 'Save' button. These tasks, the Merchandiser and the Inventory Specialist entering and saving their information into the system must be synchronized, happen concurrently, and be completed before the process can continue. Once these tasks are complete, then the system adds the new shoe