The auditor is investigating situations in which the customer purchase order quantity did not match the quantity shipped transferred by the warehouse to shipping or invoiced. The investigation revealed 1.1% of the quantities invoiced did not match either the customer purchase order quantity or the quantity shipped transferred by the warehouse to shipping and recorded by shipping on the bill of lading. The auditor then investigates the explanation for each non-match, which is an example of which type of audit data analytic? Select answer from the options below Predictive Diagnostic Prescriptive Descriptive