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: Surgery
Which of the following best responds to sympathectomy - 
Select and explain. 
A. Buerger's disease, B. Hyperhydrosis, C. Raynaud' s disease, D. Acrocyanosis
B: Hyperhydrosis
Answer: B: Hyperhydrosis 
Explanation: None