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': 'A newborn of 7 days old presented with meningitis. Most common cause –a)  E.colib)  Streptococcal pneumoniac)  N. Meningitisd)  Streptococcal agalactiae \nSelect and explain. \nA. b, B. c, C. ac, D. ad', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Group B streptococcus followed by E.coli are the two most common causes of neonatal meningitis.___ Nelson\n\tNote -\n\n\nFor exams like AIIMS & AI, where only one options is correct, streptococcus agalactiae (group B streptococcus) is best answer.', 'role': 'assistant'}]