All of the following cause high anion gap metabolic acidosis except -: (A) Lactic acidosis, (B) Salicylats poisoning, (C) Ethylene glycol poisoning, (D) Ureterosigmoidostomy
Answer is D. Causes of High anion gap acidosis 

Lactic acidosis     
Toxins 


Ethylene glycol
Methanol 
Salicylates 

    3. Renal failure 
    4. Ketoacidosis
   a) Diabetes
   b) Alcohol
   c) Starvation