A firm sells 250,000 units of an inventory item each year. The inven- tory order cost is $300 per order and carrying costs are $12 per item per year. The company wishes to maintain a safety stock of 9 days of inventory and it takes the company 5 days to receive an order once it is placed. Assuming a 365-day year, what is the economic order quantity (EOQ) for the firm's inventory item? (Hint: use 2 decimals for your calcula- tions.) A. 6,847.20 units. B. 5,831.30 units. C. 4,925.55 units. D. 3,673.84 units. E. None of the above