If the same person orders supplies, verifies receipt of the supplies, and pays the supplier, which of the following is not a possible negative result?

a.Supplies may be stolen by the employee.

b.Supplies will be purchased according to company policies.

c.Orders may be placed on the basis of friendship rather than on price and quality.

d.The quantity and quality of supplies received may not be verified, thus causing the company to pay for supplies not received or for poor-quality supplies.