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
Hyper segmented neutrophils are seen in: 
Select and explain. 
A. Megaloblastic anemia, B. Iron deficiency anemia, C. Thalassemia, D. Idiopathic thrombocytopenic purpura
A: Megaloblastic anemia
Answer: A: Megaloblastic anemia 
Explanation: None