This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc. (R.B.C), Subject name: Pathology
[{'content': 'Most common mutation in hereditary spherocytosis \nSelect and explain. \nA. Spectrin, B. Ankyrin, C. Glycophorin A, D. Band 3', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Ankyrin(Ref: Robbins 9th/pg 632; 8th/pg 642)Most common mutation:Hereditary spherocytosis is Ankyrin>Band-3>spectrinHereditary elliptocytosis is Spectrin', 'role': 'assistant'}]