Which of the Following Explains 'Systems Audit

Multiple Choice

Which of the following explains 'Systems Audit'? 

A)  Assessing the control system of an organization using a systems approach. 
B)  Assessing the internal quality of an organization using a systems approach. 
C)  Assessing the internal quality and control system of an organization using a systems approach. 
D)  Assessing the external quality and control system of an organization using a systems approach.