9. In the Grand Manufacturing Company's AIS, each PO record includes the following data fields: Purchase order Manufacturer's item number Date of order number In-house item number Description Purchase requisition number Name of originating department Vendor ID Vendor name Requested delivery date Gross dollar amount Required: Quantity ordered S.K.U. (each, pair, dozen, quart, feet, lbs, etc.) Unit price Extended price a. An open purchase order report is needed that will be used by the procurement agent to monitor out- standing orders and assure goods will be received when required. Prepare the layout for such a report selecting the fields to be included, the arrangement of the fields, and the order of the records in the report. b. Critique the necessity for maintaining all of the fields in Requirement a in the PO module.