What is a downfall to just-in-time manufacturing and inventory management? Multiple Choice a) Just-in-in time manufacturing and inventory management leads to labor surpluses. b) When supply chain disruptions occur, retail outlets are left with excess inventory that consumers do not need. c) Just-in-time manufacturing and inventory management can end up costing companies more money. d) When supply chain disruptions occur, a lack of sufficient inventory on hand can lead to widespread shortages