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: Pediatrics
[{'content': 'Decreased LAP score is found in: March 2007 \nSelect and explain. \nA. Leukaemoid reaction, B. Myelofibrosis, C. Pernicious anemia, D. Polycythemia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Pernicious anemia Leukocyte alkaline phosphatase is a test how much alkaline phosphatase (ALP) is inside white blood cells. A. Higher-than-normal results may be due to: Leukemoid (leukemia-like) reaction Myelofibrosis Polycythemia vera. B. Lower-than-normal results may be due to: Aplastic anemia Chronic granulocytic leukemia Pernicious anemia.', 'role': 'assistant'}]