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': 'Most characteristic of megaloblastic anemia ? \nSelect and explain. \nA. Target cell, B. Macrocyte, C. Microovalocyte, D. Macroovalocyte', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Macroovalocyte", 'role': 'assistant'}]