This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Pathology
[{'content': 'No change of genetic material occurs in which of the following cytogenetic abnormalities? \nSelect and explain. \nA. Deletion, B. Inseion, C. Translocation, D. Inversion', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Inversion Rearrangement that involves two breaks within a single chromosome with reincorporation of the inveed, intervening segment. Not associated with change in genetic material.', 'role': 'assistant'}]