Mavis Conor is an accounting clerk for a large department store. Her husband owns an office supply business. Mavis paid her husband$$s business for supplies the department store never received. Which of the following practices would allow Mavis to perpetuate this scam?

Group of answer choices

Requiring a single person to approve disbursements, sign checks, and reconcile the checking account

Keeping prenumbered checks under lock and key

Requiring one employee to approve supporting documents and a different employee to sign checks

Marking supporting documents $$paid$$ when checks are signed