<prompt> Translate the following text to EnglishUamuzi wa serikali wa kuidhinisha GAO kufanya kazi kwa mpango wake mwenyewe ambayo inakusudiwa kuunga mkono Bunge kazi ya utafiti na maendeleo.  <response>: legal authority allowing GAO to undertake work on its own initiative that is intended to support the Congress research and development work. 