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
[{'content': 'A patient with congenital nephrotic syndrome requires which of the following procedures? \nSelect and explain. \nA. Live attenuated vaccines, B. Renal biopsy, C. Steroids in high doses, D. Low protein diet', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Congenital nephrotic syndrome is a very rare form of nephrotic syndrome. It occurs predominantly in families of Finnish origin and manifests sholy after bih. It is an inherited disorder. The condition is caused by a defect in the protein nephrin. Requires renal biopsy for diagnosis.', 'role': 'assistant'}]