As verbalized, the enzyme glucose-6-phosphate dehydrogenase avails red blood cells function felicitously. Ergo, G6PD deficiency can cause hemolytic anemia characterized by having low calibers of red blood cells. The parasite that causes malaria does not survive well in G6PD deficient cells since they appear to have resistance against the disease.
It penetrates the skin and can cause mutations.
What are the answers given
If you compare the original DNA with the mutated DNA, the first C got “substituted” by an A after the mutation.
So the answer is (C) substitution.