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
Following are features of acute GN except - 
Select and explain. 
A. Polyuria, B. Haematuria, C. Red cell casts, D. Pyuria
A: Polyuria
Answer: A: Polyuria 
Explanation: Acute GN- microscopic hematuria (also present in interstitial nephritis, papillary necrosis, hypercalciuria,renal stones ,cystic kidney diseases,renal vascular injury, BPH) Dysmorphic rbc ,rbc casts in urine Proteinuria Some patients with inflammatory glomerular disease ,such as acute post streptococcal Glomerulonephritis or MPGN have pyuria . Ref:Harrison 20 th edition pg no 2134