Item18 2 points eBookPrintReferencesCheck my workCheck My Work button is now disabledItem 18 Unless there are indications of a problem, an audit typically involves reviewing Multiple Choice every claim and document. a sample of the whole. 10% of the claims. all income and expenses.Item18 2 points eBookPrintReferencesCheck my workCheck My Work button is now disabledItem 18 Unless there are indications of a problem, an audit typically involves reviewing Multiple Choice every claim and document. a sample of the whole. 10% of the claims. all income and expenses.