Telomeres and the telomerase enzyme are found in virtually every eukaryotic cell (human, other animals, protists, plants, etc.). What does this most probably reflect?
A. that the critical function of telomeres must be maintained
B. the inactivity of this DNA
C. that new evolution of telomeres continues
D. the low frequency of mutations occurring in this DNA
E. that mutations in telomeres are relatively advantageous