Process control is carried out O a. All of these a. O b. Before production c. During production O d. After production control An inventory decision rule states when the inventory level goes down to 14 gearboxes, 100 gearboxes will be ordered, Which of the following statements is true? a. 100 is the reorder point, and 14 is the order quantity O b. 14 is the safety stock, and 100 is the reorder point O c. The number 100 is a function of demand . during lead time d. 14 is the reorder point, and 100 is the order quantity