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: Medicine
[{'content': 'All except one is seen in coarctation of aorta \nSelect and explain. \nA. High blood pressure in the right arm than the left arm, B. Persistent  hypertension despite complete surgical  repair, C. A systolic murmur across anterior chest and back and a high pitched diastolic murmur along left sternal border, D. Inability to augment cardiac output with exercise', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Cardiac output with exercise increases unless there is severe left ventricular failure', 'role': 'assistant'}]