75 year old male with normal renal function for an endoluminal aortic repair. What is the best protection to prevent the development of renal dysfunction?

75 year old male with normal renal function for an endoluminal aortic repair. What is the best protection to prevent the development of renal dysfunction?









A: NaCl
B: NAC
C: mannitol
D: dopamine
E: dialysis









Answer:  A