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: Pediatrics
[{'content': "6 months old infant with Hb of 6 gm% has anaemic features with peripheral blood showing target cells. Family history of similar complaints is (Positive). Diagnosis can be best done with which of the following - \nSelect and explain. \nA. Hb electrophoresis, B. ELISA, C. Coomb's Test, D. Osmotic fragility", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Hb Electrophoresis Presence of : 1. Anaemia (Hb < 6%), Target cells, 3. Increase reticulocytes suggests the diagnosis of thalassemia. o Thalassemia is a hemoglobin disorder. Hemoglobin disorders are diagnosed by electrophoresis. o Diagnosis of thalassemia is confirmed by serum electrophoresis.", 'role': 'assistant'}]