This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemical Mediators and Regulators of Inflammation, Subject name: Pathology
[{'content': 'Secondary granules in neutrophil is: . \nSelect and explain. \nA. Lactoferrin, B. Proteolytic enzymes, C. Nucleotidase, D. Catalase', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' lactoferrin Lactoferrin in an enzyme present in the secondary granules of neutrophils. Neutrophil has 2 granules - primary & secondary. Enzymes present in these 2 are given below", 'role': 'assistant'}]