This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
All of the following cause high anion gap metabolic acidosis except - 
Select and explain. 
A. Lactic acidosis, B. Salicylats poisoning, C. Ethylene glycol poisoning, D. Ureterosigmoidostomy
D: Ureterosigmoidostomy
Answer: D: Ureterosigmoidostomy 
Explanation: Causes of High anion gap acidosis 

Lactic acidosis     
Toxins 


Ethylene glycol
Methanol 
Salicylates 

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