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
Cabot's ring is seen in - 
Select and explain. 
A. Megaloblastic anemia, B. Sickle cell disease, C. Iron deficiency anemia, D. Autoimmune anemia
A: Megaloblastic anemia
Answer: A: Megaloblastic anemia 
Explanation: Ans. is 'a' i.e., Megaloblastic anemia o Cabot rings are seen most commonly in megaloblastic anemia, followed by lead poisoning.