please could match this

a. Proper sales return authorization b. Maintenance of computer hardware to ensure reliability and availability c. Confirm customer balances reguigarly with the customer and followup on late payments d. Independent review of the shipped not billed sales orders e. Deposit slip file f. Logical access control to the sales order master file to prevent unauthorized deletion or modification of open sales orders g. Segregate the comptroller function from the treasurer function. h. Segregate sales department from billing department i. Programmed sequence check j. Confirm input acceptance 1. Identify duplicate, missing, and out-of-range shipping notifications by comparing input numbers to previously stored number range. 2. Ensure all shipments are billed in a timely manner. 3. Provide an audit trail for deposits. 4. Ensure source document input completeness. 5. Bank reconciliations are performed correctly. 4. Ensure source document input completeness. 5. Bank reconciliations are performed correctly. 6. Frequent customer complaints about incorrect prices on invoices. Investigations determined that billing clerks are changing the prices prior to issuing invoices. 7. A scanner oftern does not read the remittance advices correctly. 8. To prevent invoices from being sent, someone has changed certain sales orders to indicate that they are closed. 9. A customer was given a refund for a sales return even though the return was received and processed months after the sales terms allowed such a return. 10. A Unusually many balances due from customers are months overdue