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': 'The characteristic finding in chronic myeloid leukemia is \nSelect and explain. \nA. Reduced score of alkaline phosphatase in granulocytes, B. Reduced score of acid phosphatase in granulocytes, C. Total lack of platelets, D. Total lack of neutrophils', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]