If There Have Been No Changes to a Control That

Multiple Choice

If there have been no changes to a control that a previous audit has found to be working effectively,________.

A) an auditor must still test the controls and not place reliance on the prior year's testing
B) an auditor must still test the controls but not to the same extent as the prior year's testing
C) an auditor can rely on the prior year's work and not test controls in the current year
D) an auditor can rely on the prior year's work but should test the controls every three years