This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiac and Pericardiac Imaging, Subject name: Radiology
[{'content': 'A 35-year-old hypertension patient. CXR shows? \nSelect and explain. \nA. Left ventricular hypertrophy, B. Pulmonary artery hypertension, C. Coarctation of aorta, D. Cor pulmonale', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Coarctation of aorta.', 'role': 'assistant'}]