<prompt> In the presence of renal failure... should not be given -FurosemideBumetanideSpironolactoneNone  <response>: Ans. is c i.e., Spironolactone In renal failure loop diuretics Furosemide, Bometanide. Torasemide are DOC. Thiazides are ineffective in renal failure. Spironolactone can cause dangerous hyperkalemia if renal function is inadequate. 