Fact 1: Aging occurs as cells lose their ability to divide. Fact 2: Gerontology is the study of the aging process and old age. Given the two facts above, what happens as cells lose their ability to divide?

pick from the following.
(a). anemia;
(b). puberty;
(c). negative;
(d). radiation;
(e). getting old;
(f). replication;
(g). Dehydration;
(h). having a baby;
The answer is:
(e).