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: Medicine
[{'content': 'Congenital long QT syndrome can lead to - \nSelect and explain. \nA. Complete hea block, B. atrial fibrillation, C. Acute myocardial infarction., D. Recurrent ventricular tachycardia.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Long QT syndrome (LQTS) is a rare congenital and inherited or acquired hea condition in which delayed repolarisation of the hea following a heabeat increases the risk of episodes of torsades de pointes (TdP, a form of irregular heabeat that originates from the ventricles ). These episodes may lead to fainting and sudden death due to ventricular fibrillations . Episodes may be provoked by various stimuli Ref Harrison 20th edition pg 1445', 'role': 'assistant'}]