Should the external auditors make sure that controls over the purchasing and procurement processes are in place at an organization during the annual audit process? A. No, because internal controls are only concerned with internal activities and transactions of the organization, not external activities, so the organization will not have controls over the purchasing and procurement processes. B. External auditors should only ensure that the organization has controls in place for larger or unusual purchases because controls over routine purchases are not necessary. C. Yes, the external auditors should ensure that controls are in place because external auditors should have final oversight and review over those controls. D. Yes, the external auditors should ensure that controls are in place over the purchasing of external goods and services, including routine and unusual items.