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': 'Pressure difference of 5 mmHg between the two upper limbs occurs in which congenital hea disease? \nSelect and explain. \nA. TOF, B. TGA, C. HOCK, D. Supra-valvular aoic stenosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer- D. Supra-valvular aoic stenosisBlood pressure difference of 5 mm of Hg between two upper limbs can occur in congenital hea disease- Supra-valvular aoic stenosis', 'role': 'assistant'}]