The question is incomplete as it does not have the option which are:
- mutation spots.
- hotspots.
- risk factors.
- genes.
- noncoding DNA.
Answer:
hotspots
Step-by-step explanation:
Mutation Hotspot in the DNA in the region of the DNA which is at the high risk of genetic mutation or where the changes of gene mutations are very high.
The mutation hotspots are used by the researchers in studying cancer, the role of the gene by studying the sequence of the hotspot as it provides the mutant and the molecular mechanism of the mutagenesis process that is the introduction of the mutation.
Thus, mutation hotspot is the correct answer.