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': 'Hyper segmented neutrophils are seen in: \nSelect and explain. \nA. Megaloblastic anemia, B. Iron deficiency anemia, C. Thalassemia, D. Idiopathic thrombocytopenic purpura', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]