To Provide Assurance That Each Voucher Is Submitted and Paid

Multiple Choice

To provide assurance that each voucher is submitted and paid only once, an auditor most likely would examine a sample of paid vouchers and determine whether each voucher is:

A) supported by a vendor's invoice.
B) stamped "paid" by the check signer.
C) prenumbered and accounted for.
D) approved for authorized purchases.