This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'All are a differential diagnosis in hypochromic microcytic anaemia Except \nSelect and explain. \nA. Thalassemia, B. Iron deficiency, C. Sideroblastic anemia, D. Recent blood loss', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Differential diagnosis of a hypochromic microcytic anaemia: iron deficiency, thalassemia, anaemia of chronic disease, sideroblastic anaemia.In recent blood loss, the blood smear shows macrocytosis and polychromasia, which results from an increased reticulocyte count.Harrison 19e pg: 628', 'role': 'assistant'}]