What assumptions are made when using the simplest version of the economic order quantity (EOQ) decision model? Points: 0 of 1 OA Demand, ordering costs, carrying costs, and the purchase-order lead time are certan Also costs of quality are considered only to the extent that these costs affect ordering costs or carrying costs OB The same quantity is ordered at each reorder point and no stockouts occur OC Purchasing cost per unit is unaffected by the quantity ordered OD. All of the above are conect OE None of the above are correct