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': 'Which of the following cardiac defect is a component of Pentalogy Of Fallot? \nSelect and explain. \nA. Atrial Septal Defect (ASD), B. Patent Ductus Aeriosus (PDA), C. Coarctation of Aoa (COA), D. Left Venticular Hyperophy (LVH)', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pentalogy of Fallot is a rare anomaly with all structural abnormalities seen in Tetralogy of Fallot and an ostium secundum ASD. Ref: Echocardiography in Adult Congenital Hea Disease, Wei Li, Michael Henein, Michael A. Gatzoulis - 2008 - Page 174; An Introduction to Electro Cardiography, By Leoschamroth - 7th Edition, Page 267.', 'role': 'assistant'}]