AU-C 700 Forming an Opinion and Reporting on Financial Statements defines an unmodified opinion as the opinion expressed by the O external auditor when the auditor concludes the financial statements are presented fairly, in all material respects, in accordance with the international financial reporting standards O internal auditor when the auditor concludes the financial statements are presented fairly, in all material respects, in accordance with the applicable financial reporting framework O external auditor when the auditor concludes the financial statements are presented fairly, in all material respects, in accordance with the applicable financial reporting framework O external auditor when the auditor concludes the financial statements are presented fairly, in all material and immaterial respects, in accordance with the applicable financial reporting framework