Several Theories on Aging Have Been Put Forth;how Should the Nurse

Several theories on aging have been put forth;how should the nurse use these theories?

A) To guide nursing care.
B) To explain the stochastic view of genetically programmed physiological changes.
C) To select one theory to guide nursing care for all geriatric patients.
D) To understand the nonstochastic views of aging as the result of cellular damage.