This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Aerial disorders, Subject name: Surgery
[{'content': "Which of the following best responds to sympathectomy? \nSelect and explain. \nA. Buerger's disease, B. Hyperhydrosis, C. Raynaud's disease, D. Acrocyanosis", 'role': 'user'}, {'content': "Answer: B \nExplanation: Hyperhydrosis responds best to sympathectomy . Indications of Sympathectomy (BARA CHEF) Buerger's disease Atherosclerosis producing ischemia of limbs Raynaud's disease Acrocyanosis Erythrocyanosis Frost bite Hyperhydrosis Peripheral vascular insufficiency Causalgia", 'role': 'assistant'}]