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: Physiology
[{'content': 'Lactoferrin present in the human breast milk protects the child against \nSelect and explain. \nA. Enterobacteriaceae infection, B. Amoebic infection, C. Viral infection, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lactoferrin belongs to the innate immune system. Apa from its main biological function, namely binding and transpo of iron ions, lactoferrin also has antibacterial, antiviral, antiparasitic, catalytic, anti-cancer, and anti-allergicfunctions and propeies. Ref essential paediatrics op ghai 9e Pg130', 'role': 'assistant'}]