'Ihskl When testing program change management, how should the sample he tested? A. Change management documents should be selected at random and examined for appropriateness. B. Changes to production code should be sampled and traced to appropriate authorizing documentation. C. Change management documents should be selected based on system criticality and examined for appropriateness. D. Changes to production code should he sampled and traced back to systemproduced logs indicating the data and time of the change