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': 'In Congenital infection with intra - cranial calcification most Probable etiology is – a) Toxoplasmosisb) Cryptococcus meningitisc) Cytornegalo virus infectiond) Cerebral abscess \nSelect and explain. \nA. ac, B. bc, C. ad, D. b', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]