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: Unknown
[{'content': 'The most common site for a peripheral aneurysm is - \nSelect and explain. \nA. Popliteal artery, B. Radial artery, C. Branchial artery, D. Femoral artery', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Popliteal artery o Popliteal artery aneurysm accounts for 70% of all peripheral aneurysms; two-thirds are bilateral. o Almost all patients (97%) with popliteal artery aneurysms are male. o Open surgical reconstruction with a saphenous vein bypass is the current gold standard for repair.", 'role': 'assistant'}]