【单选题】An auditor has accessed client business risk and the risk of material misstatements to the clients financial statements. These are done in order to:
A.
apply the audit risk model to determine the appropriate extent of audit evidence.
B.
determine the reliance on the company's internal control systems for financial reporting.
C.
determine the test of balances to be performed by the audit team.
D.
assure the CPA firm that they can perform the audit effectively and efficiently.