<prompt> Translate the following text to SwahiliSection 7121 authorizes GAO to investigate all matters related to the receipt, disbursement, and use of public money, and there is no doubt that public money was used to fund the activities of the NEPDG.  <response>: Sehemu ya 712 1 inaidhinisha GAO kuchunguza mambo yote yanayohusiana na kupokea, kutoa, na matumizi ya fedha za umma, na hakuna shaka kwamba fedha za umma zilitumiwa kufadhili shughuli za NEPDG. 