This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Commonest cause of systemic hypeension in children is - 
Select and explain. 
A. Coarctation of aoa, B. Acute glomeurlonephritis, C. Nephrotic syndorme, D. Congenital adrenal hyperplasia
B: Acute glomeurlonephritis
Answer: B: Acute glomeurlonephritis 
Explanation: Ans. is 'b' i.e., Acute glomerulonephritis o None of the option is correct because most common cause is chronic glomieulonephritis. o But, amongst the given options acute glomerulonephritis is the most common disease that progresses to chronic glomerulonephritis.