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': 'CML is characterised by all except - \nSelect and explain. \nA. Leukocytosis, B. Thrombocytosis, C. Increased Leukocyte alkaline Phosphatase, D. Increased serum Vitamin B\n12', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]