[Solved] Falk Noam is the internal auditor for Matan Incorporated.Before investigating the HRM / payroll cycle at Matan,Falk decided to read up on the proper segregation of duties regarding payroll disbursement processes.For strongest segregation of duties,the ________ should periodically observe the paycheck distribution process. A)accounts payable department B)cashier C)internal audit department D)external auditor Microscopic Units: Small units of measurement typically used to describe dimensions of cells and microorganisms, not visible to the naked eye. Calyx: The cuplike division of the kidney pelvis. Medulla: A central region of an organ, notably in the brain (medulla oblongata) affecting vital functions like breathing and heart rate, and in the kidney involved in regulating electrolyte balance. Renal Papillae: The apex of the renal pyramid, which projects into the renal pelvis and where urine flows into the ureter.