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': 'All of the following are true except: \nSelect and explain. \nA. NADPH oxidase acts via superoxide ions, B. Chediak-Higashi syndrome is due to defective phagolysosome formation, C. In Brutons agammaglobulinemia opsonisation is not affected, D. Myeloperoxidase action is mainly due to OCI-', 'role': 'user'}, {'content': "Answer: C \nExplanation: c. In Brutons agammaglobulinemia opsonization is not affected(Ref: Nelson's 20/e p 1012-1016, Ghai8/ep 186)IgM is important for opsonization, so in Brutons agammaglobulinemia opsonisation is affected.", 'role': 'assistant'}]