Which of the Following Psychoanalytic Ideas Has NOT Been Supported

Which of the following psychoanalytic ideas has NOT been supported by empirical research?

A) Much of mental life is unconscious.
B) Children predictably progress through the oral, anal, phallic, latency, and genital psychosexual stages.
C) Early childhood experiences are important to adult relationships and personality development.
D) Some people are better than others at controlling their impulses and directing their energies toward socially acceptable ends.