<prompt> All of the following drugs cause renal failure except?CephaloridineAmphoterecin BCefoperazoneGentamicin  <response>: Ans. is c i.e., Cefoperazone Cefoperazone is primarily excreted in bile -3 less nephrotoxic. o Amphotericin B, gentamycin and cephaloridine are highly nephrotoxic. 