Match these expenditure cycle threats to the most appropriate control. Each control can be used only once. Inventory is destroyed in a fire. Video surveillance equipment Document matching Insurance A cash disbursements clerk pays the same invoice twice. A cash disbursements clerk writes a check to a fictitious vendor. Warehouse clerks make errors in counting Data encryption RFID tags A warehouse manager orders unneeded inventory. A non-employee steals usernames and passwords for electronic Stamp completed" on appropriate documents A company fails to take advantage of available cash discounts when paying Well-designed relational database vendors. A purchasing agent steals blank Proper transaction authorization purchase orders A receiving clerk steals inventory Competitive bidding when it arrives. An accounting clerk pays an invoice Bank reconciliation before merchandise is received