This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anemia, Subject name: Medicine
Which Is NOT true about iron deficiency anemia? 
Select and explain. 
A. Hyper-segmented neutrophils, B. Microcytosis precedes hypochromia, C. MCHC<50%, D. Commonest cause of anemia in India
A: Hyper-segmented neutrophils
Answer: A: Hyper-segmented neutrophils 
Explanation: Hypersegmented neutrophils (more than 5 lobes of neutrophils) is seen in vitamin B12 deficiency. Iron deficiency anemia is the most common cause of anemia in India. It is characterized by microcytic hypochromic peripheral smear.