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
True about Buerger’s disease are all except 
Select and explain. 
A. Seen in old males > 40 years old, B. Involve small and medium sized vessels, C. Symptoms of peripheral arterial insufficiency is seen in both lower and upper limbs, D. None of the above
A: Seen in old males > 40 years old
Answer: A: Seen in old males > 40 years old 
Explanation: None