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
NA hich of the 10110N% ing is not a cause of point mutation 
Select and explain. 
A. Paracentric inversion, B. Deletion, C. Substitution, D. Inseion
A: Paracentric inversion
Answer: A: Paracentric inversion 
Explanation: Ans. a. Paracentric inversion