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: Pathology
[{'content': 'Sturge weber syndrome is associated with -a) Port wine stainb) Cavernous hemangiomac) Lymphangiomad) Hemangiosarcama \nSelect and explain. \nA. ac, B. a, C. ad, D. ab', 'role': 'user'}, {'content': "Answer: D \nExplanation: Clinical feature of Sturge-weber's syndrome \n\nUnilateral facial nerves (port-wine stain) on upper face and eye lid.\nCavernous hemangioma\nSeizures → Focal tonic-clonic and contralateral to the site of nerves.\nHemiparessis\nTransient stroke like episodes\nVisual defects\nBuphthalmos and glaucoma → Same side.\nMental retardation\nPheochromocytoma", 'role': 'assistant'}]