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': 'Aplastic anemia can progress to - \nSelect and explain. \nA. AML, B. Myelodysplastic anemia, C. Paroxysmal nocturnal hemoglobinuria, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'a' i.e., AML; 'b' i.e., Myelodysplastic anemia; 'c' i.e., Paroxysmal nocturnal hemoglobinuria Aplastic anemia can progress to : - Paroxysmal nocturnal hemoglobinuria, Myelodysplastic anaemia, Rarely acute leukemia.", 'role': 'assistant'}]