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': 'All of the following statements are true regarding TOF, except: \nSelect and explain. \nA. Right ventricular hypertrophy, B. Atrial septal defect, C. Overriding of aorta, D. Subpulmonic stenosis', 'role': 'user'}, {'content': "Answer: B \nExplanation: b. Atrial septal defect(Ref: Nelson's 20/e p 2211-2217)Components of Tetralogy of fallot include ventricular septal defect, infundibular pulmonic stenosis, right ventricular hypertrophy & overriding of aorta.", 'role': 'assistant'}]