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': 'Enzyme alpha naphtyl esterase is present in ? \nSelect and explain. \nA. Neutrophil, B. Eosinophil, C. Lymphocyte, D. Monocyte', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d i.e., Monocyte', 'role': 'assistant'}]