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': 'Hereditary spherocytosis is characterised by ? \nSelect and explain. \nA. Membrane skeleton abnormalities, B. Microtubule defect, C. Accumulation of intermediate filament, D. None of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Membrane skeleton abnormalities", 'role': 'assistant'}]