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': 'Paessure difference of 5 mm Hg between the two up per limbs occurs in which congenital heart disease \nSelect and explain. \nA. TOF, B. TGA, C. HOCM, D. Supra-valvular aortic stenosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]