This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
[{'content': 'A patient of moderate VSD in chronic CCF develops clubbing with no cyanosis. Diagnosis \nSelect and explain. \nA. Shunt reversal, B. Long standing pulmonary edema, C. SABE, D. Pulmonary aery hypeension', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Mild to moderate VSD there are minimal symptoms . VSD is the commonest congenital lesion complicated by infective endocarditis. Ref :pg 417 Ghai pediatrics. Eighth edition', 'role': 'assistant'}]