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: Medicine
[{'content': "All of the following cause Microcytic Hypochromic anemia except: \nSelect and explain. \nA. Lead poisoning, B. Thalassemia, C. Iron deficiency anemia, D. Fanconi's anemia", 'role': 'user'}, {'content': "Answer: D \nExplanation: Answer is D (Fanconi's Anemia) Fanconi's anemia is congenital disorder responsible for a form of aplastic anemia. It does not produce a microcytic hypochromic picture. It causes a normocVtic normochromic anemia. Lead poisoninz Lead causes inhibition of several enzymes involved in haem synthesis including ALA synthetase and leads to sideroblastic anemia with a microcytic hypochronic anemia. The characteristic haematological features of lead poisoning include: Sideroblastic anemia Q Haemolysis Q Punctate basophilia Q", 'role': 'assistant'}]