This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Surgery
[{'content': 'Most common site of peripheral aneurysm? \nSelect and explain. \nA. Brachial aery, B. Popliteal aery, C. Radial aery, D. Femoral aery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Most common site of splanchnic aneurysm is splenic aery Most common site of visceral aerial aneurysm is splenic aery MC vessel involved in aneurysm: Circle of willis MC location of extra - cranial aneurysm: Aoa >Iliac> Popliteal > Femoral (AIPE) MC site of extra- cranial aerial aneurysm is infrarenal aoa MC site of peripheral aneurysm: Popliteal aneurysm Degenerative aneurysms (caused by atherosclerosis) are MC AAA (90%)', 'role': 'assistant'}]