Question 1 : (25 marks) You are working on the BB audit and have been asked to help your manager understand what is Blockchain? What are the challenges associated with auditing their use of Blockchain technology. Without having a detailed understanding of how BB uses Blockchain: Educate your manager on the general issues and challenges for auditors with Blockchain technology. Show how audit and assurance might evolve with Blockchain Question 1: Draw a class diagram with multiplicities for the following narrative To put himself through school, Zach operates an ice cream truck that travels through neighborhoods, ringing a bell to attract kids that want a cold ice cream treat. Zach's inventory includes many ice cream products and he tracks which items are sold in each sale. He occasionally adds new items to his list of ice cream products for sale. Zach only accepts cash for each sale. To identify the routes that generate the most sales, Zach summarizes sales by neighborhood but he only tracks neighborhoods with at least one sale. Zach deposits the cash received in his bank account at the end of each day