choose the correct answer and give your explanation

4. Which of the following statements is (are) true? 1 I. The two basic issues in inventory are how much to order and when to order. II. Using the Economic Order Quantity (EOQ) model, the higher an item's carrying costs, the more frequently it will be ordered. III. The larger the order size, the higher the averate level of inventory in the system. vlasata. TL that