This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary Tract, Subject name: Pediatrics
[{'content': 'Effacement of foot process of nephron is seen in? \nSelect and explain. \nA. Minimal change disease, B. Focal segmental glomerulosclerosis, C. Acute glomerulonephritis, D. Membranous nephropathy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: * Minimal change renal disease is the most common form of idiopathic nephrotic syndrome in children of age group 2 to 6 years. It accounts for around 85% of cases and are mostly steroid sensitive.* The finding in renal biopsy in light microscope is usually normal. Electron microscope shows effacement of epithelial foot process.* Other most commonly asked question in nephrotic syndrome is the indication for renal biopsy -# Age group less than 1 and more than 10 years# Steroid resistant nephrotic syndrome# Steroid dependent nephrotic syndrome# Nephritic onset nephrotic syndrome# Persistent hematuria and hypo complement levels more than 2 months# Before starting cyclosporine analog drugs.', 'role': 'assistant'}]