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': 'After 5 days of birth, baby developed poor feeding, convulsions, fever with low protein low sugar and high chloride (in CSF) is most likely due to – \nSelect and explain. \nA. Listeria monocytogenes, B. Mycoplasma pneumoniae, C. T.B., D. Leptospira', 'role': 'user'}, {'content': 'Answer: A \nExplanation: We cannot get the answer from CSF values because there is no meningitis which lowers CSF protein.\nBut we have to choose one answer.\nThere is only one organism among the four options which can cause neonatal meningitis - Listeria monocytogenes.', 'role': 'assistant'}]