Purpose: Understand and practice building Use Cases. Required: Complete a Use Case diagram and a Use Case for using the self-checkout process at a grocery store such as Sobeys, Walmart, or Atlantic Superstore. Draw the Use Case diagram using diagrams.net (draw.io) and use the template provided to complete this Use Case write up. For submission to Brightspace: 1. Once you have finished your Use Case Diagram and the Use Case write up, export them as PDFs. Combine the diagram and Use Case write up into 1 PDF and submit it to the dropbox. Also include a cover page that contains the Course name and number, your name, and your student number