This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Peripheral Arterial Occlusive Disease, Subject name: Surgery
[{'content': "Which one is Not true regarding Buerger's disease: \nSelect and explain. \nA. Men are usually involved, B. Occurs below 50 yr of age, C. Smoking is predisposing factor, D. Veins and nerves are never involved", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' ie Veins and nerves are never involved Buerger ds is inflammatory ds of the arteries with involvement of the neighbouring veins and nerves terminating in thrombosis of the artery.As already explained, it occurs only in men who smokeAge group : 20 to 40 yr of age", 'role': 'assistant'}]