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: Pathology
All are true about bacterial killing except - 
Select and explain. 
A. MPO helps in formation of OCI, B. Chediak-Higashi syndrome is due to failure of phagolysosome formation, C. NADPH oxidase helps in formation of superoxide anion, D. Immune deficiency in Bruton's agammaglobulinemia  is not related to opsonization
D: Immune deficiency in Bruton's agammaglobulinemia  is not related to opsonization
Answer: D: Immune deficiency in Bruton's agammaglobulinemia  is not related to opsonization 
Explanation: None