Which three of the following key issues are considered when planning an audit data analytics (ADA) application? (Select all that apply.)

1 A comparison of the results of ADA with those of other audit analysis methods

2 Selection of the audit population being analyzed or tested using audit data analytics

3 the overall purpose of the audit data analytics application and how it will contribute to the balance of the audit

4 Selection of financial statement items, accounts or disclosures, and related assertions to be audited