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
Sympathectomy is indicated in 
Select and explain. 
A. Buerger’s disease, B. Atherosclerosis producing ischemia of limbs, C. Raynaud’s disease, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None