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: Biochemistry
Somatic mutations involve: 
Select and explain. 
A. Deletion, B. Plasmid mediated, C. Frame-shift alteration in coding nucleotides, D. None
C: Frame-shift alteration in coding nucleotides
Answer: C: Frame-shift alteration in coding nucleotides 
Explanation: C i.e. Frame shift alteration in coding nucleotide