Public Company Accounting Oversight Board regulates audit for nonpublic companies in the United States. * O True False Attestation is the narrowest service provided. * O True False The only reason an external audit is hired is when an entity faces a poor internal control system. * O True False Auditing Standards Board oversee Public Company Accounting Oversight Board. * True False When preparing an audit report for a non- public company, the scope paragraph should make reference to which standards issued by the PCAOB. * True False