Which one of the following BEST describes the lot sizing rules in MRP systems? a. The Fixed-Period Ordering rule increases average on-hand inventory because it orders extra units.
b. The Fixed Order Quantity rule generates less average inventory because it applies EOQ model.
c. The L4L lot sizing rule minimizes inventory investment but maximizes the number of orders placed.
d. When static lot-sizing rules are applied, order quantity varies from period to period.