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: Medicine
[{'content': 'Anemia of chronic renal failure - \nSelect and explain. \nA. Normocytic normochromic anaemia, B. Erythropoietin improves the symptoms, C. Dialysis causes severe anemia, D. Anemia is propoional to the kidney disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: <p>In case of anemia of chronic disorder, anemia is not related to bleeding ,hemolysis or marrow infiltration,is mild,with normal MCV (normocytic normochromic) though this may be reduced in long standing inflammation .</p><p>Reference :Davidson&;s principles &practice of medicine 22nd edition pg no 1023.</p>', 'role': 'assistant'}]