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 21 year old male presents with anemia and mild hepatosplenomegaly. His hemoglobin is 5 gm/dit, history of single blood transfusion is present till date. Most probable diagnosis is - \nSelect and explain. \nA. Thalassemia major, B. Thalassemia minor, C. Thalassemia intermedia, D. Autoimmune hemolytic anemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]