This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pediatrics
[{'content': 'In neonate with meningitis caused by gram-positive cocci with a CAMP test positive, most common source of infection is \nSelect and explain. \nA. Genital tract, B. Respiratory tract, C. Hematogenous, D. May be any', 'role': 'user'}, {'content': "Answer: A \nExplanation: Group B streptococcus or streptococcus agalactiaeMajor cause of neonatal sepsis including pneumonia meningitisPresent in vaginal and oral floraGram +ve cocci in chainCatalase negativeBacitracin resistantCAMP test positive(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 1341 - 1342)", 'role': 'assistant'}]