A customer’s new IBM System Storage DS8000 must be raised by two floors in the building to place it in the computer room.  In order to simplify the physical delivery， the storage specialist asks for （）

• A、a quotation for extra delivery services
• B、the addition to the configuration of the feature "Shipping weight reduction" at no charge
• C、an order of the DS8000 with the minimum number of drive sets allowed and an MES order for the remaining drive sets needed
• D、an RPQ order to receive frames and drive sets separately