Important advantages (at least two) of the biopsychosocial model over the traditional medical model of disorders is that

A. (All these statements are true)
B. any imbalance in a person's life can be considered as etiologically significant
C. it narrows down all treatment approaches to reintegrating a person into normal life
D. it accepts any failure to achieve equilibrium in any sphere of life as possible grounds for defining illness
E. it provides a better understanding of the biological origins of disorders.