While Considered Groundbreaking at the Time, the Work of Kübler-Ross

While considered groundbreaking at the time, the work of Kübler-Ross has come to be regarded as limited in applicability because:

A) acceptance as a final stage and necessary condition for coping effectively with one's own impending death is not always attainable or realistic
B) the concept of universal stages has led to misuse by some who prefer to oversimplify the experiences of the dying person
C) recent studies that have been conducted on this model have shown that men may approach the stages of dying process differently than women
D) both a and b.