This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Pediatrics
[{'content': 'MC cause of meningitis in post-neonatal period: \nSelect and explain. \nA. Klebsiella, B. Streptococcus pneumoniae, C. Staphylococcus aureus, D. Mycobacterium tuberculosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: IN INDIA- Age group Organism Neonate Acinetobacter, E.coli 1month to 2 years Strep. pneumoniae Older children Strep. Pneumoniae, N. meningitidis IN WORLD- Neonate Group B strep, E.coli, Listeria Infant and children Strep. Pneumoniae, N. meningitidis, H. influenza Adolescent and young adults Strep. Pneumoniae, N. meningitidis', 'role': 'assistant'}]