<prompt> Vasopressin acts bya Water transport across collecting ductb Water absorption at medullary ductsc Water secretion at loop of Henled Water transport at PCTabaadbc  <response>: Angiotensin II acts on PCTThick ascending limb of loop of HenleDCTCollecting duct Aldosterone acts onLate DCTCollecting duct ADH acts onDCTCollecting duct ANP acts onDCTCollecting duct 