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: Pediatrics
[{'content': 'Sturge weber syndrome is associated with –a)  Port wine stainb)  Cavernous hemangiomac)  Lymphangiomad)  hemangiosarcoma \nSelect and explain. \nA. ab, B. a, C. ad, D. bc', 'role': 'user'}, {'content': "Answer: A \nExplanation: Clinical feature of Sturge-weber's syndrome\xa0\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 -k Same side.\nMental retardation\nPheochromocytoma", 'role': 'assistant'}]