Identify the most relevant assertion(s) for each control that is listed below. Assertions: A. Existence B. Completeness C. Accuracy D. Valuation E. Occurrence Select the appropriate assertion(s) for each control. Control Customer credit limits are reviewed on a monthly basis and amended in accordance with customer activity. Prior to paying for a purchase, supporting documentation (invoices, statements of account) are reviewed for validity. Paper timesheets submitted by employees for a given period are reconciled to the corresponding payroll ledger. During a full count of all property, plant, and equipment, all assets are physically labelled with unique identification numbers and their location, description, and quantity are noted. The purchasing department, on receipt of the receiving report, matches it to the purchase order to ensure that all ordered goods were received. Prior to being entered into the payroll system, all paper timesheets are reviewed by the shift supervisor, who signs off on them