This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
Frameshift mutation does not effect complete amino acid sequence if it occurs in multiple of 
Select and explain. 
A. 1, B. 2, C. 3, D. None
C: 3
Answer: C: 3 
Explanation: Question repeated