Consider a firm with a daily demand of 100​ units, a production rate per day of 500​ units, a setup cost of​ $200, and an annual holding cost per unit of​ $10. Suppose that the firm operates 300 days per year. How many units of inventory must their storage area be able to​ hold? A. 1095 B. 9798 C. 980 D. 1081 E. 1225 F. 876