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: Medicine
All of the following bacteria protein is secreted from the primary granules of neutrophil except: 
Select and explain. 
A. Bacterial cell permeability protein, B. Defensins, C. Lysosome, D. Lactoferine
D: Lactoferine
Answer: D: Lactoferine 
Explanation: None