This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blood, Subject name: Pathology
[{'content': 'Poikilocytosis is due to difference in: \nSelect and explain. \nA. Size, B. Shape, C. Number, D. Width', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: b (Shape) Ref: Harshmohan,ed, p. 336Increase variation in shape of red cell is termed as poikilocytosis. Poikilocytes are produced in various types of abnormal erythropoesis.Eg:Megaloblastic anaemiaIron deficiency anaemiaThalassaemia. MyelosclerosisMicroangiopathic haemolytic anaemiaVariation in size is anisocytosis.', 'role': 'assistant'}]