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': 'Low LAP/NAP score may be seen in the following except \nSelect and explain. \nA. CML, B. PNH, C. AIHA, D. Pregnancy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Causes of decreased LAP score are:\n\nCML.\nPNH.\nMyelodysplastic syndromes.\nRare infections.\n\nCauses of raised LAP score are:\n\nLeukemoid reaction.\nInfections.\nPregnancy.\nInflammatory disorder.\nStress.\nDrugs like lithium.\nGrowth factor therapy.', 'role': 'assistant'}]