Although Much of Freud's Approach to Development Has Been Discarded,one

Although much of Freud's approach to development has been discarded,one area that persists is:

A) his insistence on genetics as an explanation of behavior.
B) the notion that the mother has a pervasive influence throughout life.
C) his assertion that the early years of childhood play a decisive role in determining adult behavior.
D) his hypothesis that the interaction of physiology and environment produce behavior.