This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Medicine
Not a feature of type 4 A- 
Select and explain. 
A. Mild renal failure, B. Hyperkalemia, C. Hypochloremic acidosis, D. Occur in diabetic nephropathy
C: Hypochloremic acidosis
Answer: C: Hypochloremic acidosis 
Explanation: Type 4 A(Generalised distal A) Hyperkalemia Low urine ammonium excretion Hyporeninemic hypoaldosteronism causes non AG hyperchloremic metabolic acidosis -most commonly seen in patients with diabetes, tubulointerstitial disease and CKD. REF:HARRISON 20th edition pg. No. 320