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': 'A young female has the following lab values: Hemoglobin=9.8 gm%, MCV=70 serum iron=60, serum ferritin=-100, the diagnosis is \nSelect and explain. \nA. lhalassemia trait, B. Chronic iron deficiency anemia, C. Megaloblastic anemia, D. Anaemia of chronic infection', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer- D. Anaemia of chronic infectionThese features suggest anemia of chronic disease or infection.', 'role': 'assistant'}]