This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid and electrolytes, Subject name: Medicine
Hyperchloremic acidosis is seen in- 
Select and explain. 
A. A, B. Diarrhoea, C. DKA, D. Dehydration
A: A
Answer: A: A 
Explanation: The combination of hyperkalemia and hyperchloremic metabolic acidosis is often present, even at earlier stages of CKD (stages 1-3).In patients with diabetic nephropathy or in those with predominant tubulointerstitial disease or obstructive uropathy; this is a non-anion-gap metabolic acidosis.