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: Microbiology
[{'content': 'Toxoplasma in children causes: \nSelect and explain. \nA. Chorioretinitis, B. Conjunctivities, C. Keratitis, D. Papillitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. Chorioretinitis', 'role': 'assistant'}]