<prompt> Translate the following text to EnglishTume hiyo ilichunguza mafanikio ya GAO katika kutimiza utume wake kulingana na viwango vya kitaaluma vinavyotumika na maadili yetu ya msingi ya uwajibikaji, uadilifu na kuegemea.  <response>: It reviewed GAOs accomplishments in meeting its mission consistent with applicable professional standards and our core values of accountability, integrity, and reliability. 