Please answer A-E

The EOQ model with quantity discounts attempts to determine: a. the lowest amount of inventory necessary to satisfy a certain service level. b. the lowest purchase price. c. whether to use a fixed-quantity or fixed-period order policy. d. how many units should be ordered In the EOQ model with quantity discounts, the number of units that have the lowest total costs is determined. The quantity discount options are considered, and the number of units for the total purchase costs, holding costs, and ordering costs are determined. e. the shortest lead time