<prompt> Translate the following text to EnglishSheria ya Bajeti na Uhasibu ya 1921 Budget and Accounting Act of 1921 ilitoa mamlaka ya jumla ya uchunguzi wa matumizi ya fedha za umma.  <response>: GAOas basic authority stems from the Budget and Accounting Act of 1921, which, as discussed below, provides GAO with broad and comprehensive authority to investigate all matters relating to the use of public money. 