An internal control narrative indicates that an approved voucher is required to support every check request for payment of marchandise. Which of the following procedures provides the greatest assurance that this confrol is coperating effectively?
◻A. Select and examine vouchers and ascertain that the related canceled checks are dated no later than the vouchers.
◻B. Select and examine vouchers and ascertain that the related canceled checks are dated no earler than the vouchers.
◻C. Select and examine canceled checks and ascertain that the related vouchers are dated no eartier than the checks.
◻D. Select and examine canceled checks and ascertain that Pe related vouchers are dated no later than the checks.