In selecting a team to perform an internal audit of a purchasing operation, which of the following characteristics would not preclude an auditor from being selected?
1. The auditor's spouse is employed by the clerical section of the purchasing records unit.
2. The auditor had been a purchasing agent five years earlier.
3. The auditor's family owns a business that regularly sells goods to the organization.
4. The auditor has received a desk calendar as a promotional gift from a vendor.