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: Medicine
Sustained severe hypeension in children is most commonly suggestive of: 
Select and explain. 
A. Coarctation of aoa, B. Pheochromocytoma, C. Renal paranchymatous disease, D. Drug induced
C: Renal paranchymatous disease
Answer: C: Renal paranchymatous disease 
Explanation: Answer is C (Renal Parenchymatous disease) Sustained severe hypeension in children is most commonly caused by Renal parenchymatous disease.