Identify the optimal order quantity by minimizing the sum of certain annual costs that vary with order size and order frequency. Select the option that describe the four order size models. It is used to identify a fixed order size that will minimize the sum of the annual costs of holding inventory and ordering inventory EOQ with EOQ EPQ quantity discount. EOQ with planned shortage Determines the optimal production lot size that minimizes total O annual production setup and inventory holding cost. The objective of this model is to identify an order quantity that will represent the lowest total annual cost for the solid lines. Model O O O O O O O O O D