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: Pathology
[{'content': "Spherocytosis of BBC's is a common feature in - \nSelect and explain. \nA. G-6P-D deficiency, B. Sickle cell anemia, C. CML, D. All", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., G-6P-D deficiency", 'role': 'assistant'}]