This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Surgery
[{'content': 'Klippel-Trenaunay syndrome associated with all except: \nSelect and explain. \nA. Po wine stain, B. Varicose veins, C. Limb lengthening, D. Fused veebra', 'role': 'user'}, {'content': 'Answer: D \nExplanation: KLIPPEL-TRENAUNAY SYNDROME Characterized by Congenital AV fistula Cutaneous hemangioma Varicose veins Hyperophy of involved extremity Absence of deep venous system', 'role': 'assistant'}]