Q34 Single choice Mark for later Which of the following describes a control weakness? A Purchasing procedures are well designed and are followed unless otherwise directed by the purchasing supervisor. B Pre-numbered blank purchase orders are secured within the purchasing department. C Normal operational purchases fall in the range from $500 to $1,000 with two signatures required for purchases over $1,000. D The purchasing agent invests in a publicly traded mutual fund that lists the stock of one of the company's suppliers in its portfolio. Correct answer