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 20 year female came to the medical OPD with severe pain and redness over dorsum of the foot. Past history of severe abdominal pain episodes were present. Peripheral smear showed anemia with presence of poikilocytes. Likely diagnosis is \nSelect and explain. \nA. Hemoglobin C disease, B. Thalassemia minor, C. Sickle cell anemia, D. G6PD deficiency', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]