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: Unknown
[{'content': 'Laboratory diagnosis of thalassemia major are all except : \nSelect and explain. \nA. Normal ferritin level, B. Normal TIBC, C. Microcytic hypochromic anemia, D. High saturation percentage', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]