Which of These Statements Is Not True About Alfred Adler

Which of these statements is not true about Alfred Adler?

A) Along with Freud and Jung, Alfred Adler was a major contributor to the initial development of the psychodynamic approach to therapy.
B) After resigning as president of the Vienna Psychoanalytic Society, Adler founded the Society for Individual Psychology.
C) Alfred Adler has been criticised by intellectuals for failing to give his brother Edmund credit for helping him develop his theory.
D) Adler stresses the unity of personality, suggesting that people can only be understood as integrated and complete beings.