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: Physiology
[{'content': 'The normal absolute eosinophil count is: \nSelect and explain. \nA. 40 to 440 cells/C.mm, B. 500 to 900 cells/C.mm, C. 1200 to 1500 cells/C.mm, D. 1500 to 2,000 cells/C.mm', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]