A Chief Audit Executive (CAE) is developing a combined assurance plan. A primary tool for this process is an assurance map. Which of the following is the MOST important benefit of developing an assurance map?
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A
It provides a basis for the external auditor's opinion on the financial statements.
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B
It guarantees the complete elimination of all business risks.
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C
It visually depicts assurance coverage, which helps to identify gaps and duplications of effort.
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D
It assigns sole responsibility for risk management to the internal audit activity.