Barilla Spa Case -1. What is the impact of fluctuation in Exhibit 12? How much does it cost to have an order pattern like this? 2. What are the solutions being explored connected with the fluctuating demand? 3. What are the causes and solutions being explored connected with the fluctuating demand? 4. What exactly is causing the distributor's order pattern to look this way? 5. What do you think about Brando Vitale's JITD proposal as a mechanism for reducing these costs? What it is and why it should work