This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Pathology
[{'content': 'RBC cast in the microscopic examination of the urine is an indicator of \nSelect and explain. \nA. Acute glomerulonephritis, B. Acute pyelonephritis, C. Chronic glomerulonephritis, D. Nephrotic syndrome', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Acute glomerulonephritis THE GLOMERULAR SYNDROMEAcute nephritic syndromeHematuria, azotemia, variable proteinuria, oliguria, edema, and hypertensionRapidly progressive glomerulonephritisAcute nephritis, proteinuria, and acute renal failureNephrotic syndrome>3.5 gm proteinuria, hypoalbuminemia, hyperlipidemia, lipiduriaChronic renal failureAzotemia uremia progressing for yearsAzotemia uremia progressing for yearsGlomerular hematuria; subnephrotic proteinuria', 'role': 'assistant'}]