This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: RBC Development and Classification of Anemias, Subject name: Pathology
[{'content': 'Most mature normoblast is \nSelect and explain. \nA. Ohochromic Normoblast, B. Pronormoblast, C. Polychromatic Normoblast, D. Basophilic Normoblast', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Development of the red blood cells take place in the following order: Erythroblast /Pronormoblast - Basophilic /Early Normoblast - Polychromatic/ Intermediate Normoblast - Ohochromic /Late normoblast - Reticulocyte - Red blood cell - Maturity increases & size decreases in the following order. - Thus, Ohochromic normoblast is most mature normoblast', 'role': 'assistant'}]