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: Medicine
[{'content': 'PNH is associated with all of the following condition,except - \nSelect and explain. \nA. Aplastic anemia, B. ↑ed LAP scores, C. Venous thrombosis, D. Iron deficiency anemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]