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': '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, B. H. influenzae, C. Staphylococcus, D. N. gonorrhoeae', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is 'b' i.e., H. influenza o Amongst the given options, H. influenzae is the best answer because pneumococcus and meningococci are not there in options.", 'role': 'assistant'}]