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
[{'content': 'Which of the following is not a secondary granule: \nSelect and explain. \nA. Lactoferrin, B. Alkaline phosphatase., C. BPI, D. Lysozyme', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Specific (secondary) granules\n\nLactoferrin\nAlkaline phosphatase\nType IV phosphatase\nLeucocyte adhesion molecules\nPlasminogen activator\nPhospholipase A2\n\nAzurophilic (primary) granules\n\nMyeloperoxidase\nLysozyme-Bactericidal factors\nAcid hydrolase\nElastases\nNonspecific collagenase\nBPI\nDefensins\nCathepsins G\nPhospholipase A2', 'role': 'assistant'}]