This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pediatrics
[{'content': 'The most common causative agent of meningitis in the age group of 6 months -3 year amongst the following is \nSelect and explain. \nA. Streptococcus agalactiae, B. H. influenzae, C. Staphylococcus, D. N. gonorrhoeae', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The most common meningitis occurs In case of 6 months to 3 yr old children is haemophilus influenza. Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]