ECONOMICS-51 The economic order quantity (EOQ) is defined as the order quantity that min- imizes the inventory cost per unit time. Which of the following is NOT an assumption of thc basic EOQ model with no shortages? (A) The demand rate is uniform and constant. (B) There is a positive cost on each unit inventoried. The entire reorder quantity is delivered instantaneously. (D) There is an upper bound on the quantity ordered.