This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New Born Infants, Subject name: Pediatrics
[{'content': 'Para amino benzoic acid of breast milk prevent the infection of: \nSelect and explain. \nA. Plasmodium vivax, B. Klebscella-pneumonia, C. Giardia, D. E.coli', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (Plasmodium vivax) (97-G)* Para-amino-benzoic acid (PABA) of breast milk provides protection against Malaria (Plasmodium vivax)* High level of bifidus factor protects the baby from infection with E. coli.* Lactoferrin - does not make breast milk a suitable medium for the growth of enterobacteria.', 'role': 'assistant'}]