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': 'Most common cause of pyogenic meningitis in 6 month to 2 years of age is- \nSelect and explain. \nA. Staphylococcus aureus, B. Pneumococcus, C. Streptococcus pneumonia, D. H. influeuenzde', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Streptococcus pneumoniae Commonest causes of meningitis o Neonatal --> Group B streptococcus most common, E.coli second most common. o 2 months to 3 years --> Pneumococci > Meningococci > H. influenzae o 3 years to 20 years --> Meningococcus o > 20 years --> Pneumococci", 'role': 'assistant'}]