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': 'Banding technique used for studying translocations involving centromere is \nSelect and explain. \nA. Q banding, B. G banding, C. R banding, D. C banding', 'role': 'user'}, {'content': 'Answer: D \nExplanation: M/c used for cytogenetic analysis - G banding.\nFor studying translocations involving centromere - C banding.', 'role': 'assistant'}]