Which of the following procedures would an auditor most likely perform in searching for unrecorded payables? A. Reconcile receiving reports with related cash payments made just prior to year-end. B. Contrast the ratio of accounts payable to purchases with the prior year's ratio. C. Vouch a sample of creditor balances to supporting invoices, receiving reports, and purchase orders. D. Compare cash payments occurring after the balance sheet date with the accounts payable trial balance