This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
[{'content': 'A patient with microcytic hypocromic anemia. Hb-9% serum iron-20micro/dl,ferritin-64.What is possible diagnosis? \nSelect and explain. \nA. Atransferrinemia, B. Iron deficiensy anemia, C. DMT 1 mutation, D. Hemochromatosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Atransferrinemia, is an autosomal recessive metabolic disorder in which there is an absence of transferrin, a plasma protein that transpos iron through the blood. Atransferrinemiais characterized by anemia and hemosiderosis in the hea and liver Refer robbins 9/e pg 422', 'role': 'assistant'}]