<prompt> Translate the following text to SwahiliThe GAO as an institution, and the Comptroller General as an officer of the legislative branch, assist the Congress in exercising its responsibilities under the Constitution to oversee, investigate, and legislate.  <response>: GAO kama taasisi, na Msimamizi Mkuu kama afisa wa tawi la sheria, husaidia Bunge katika kutekeleza majukumu yake chini ya Katiba ya kusimamia, kuchunguza, na kutunga sheria. 