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
All of the following are associated with change in genetic material; except? 
Select and explain. 
A. Insertion, B. Deletion, C. Robertsonian translocation, D. Inversion
D: Inversion
Answer: D: Inversion 
Explanation: Insertion, Deletion and Robertsonian translocation are associated with change in genetic material. 
Unlike the above mentioned, inversion is NOT associated with change in genetic materials.