Why Did Freud Consider His Theories a "Great Blow to Human

Why did Freud consider his theories a "great blow to human pride?"

A) Human cravings for grandiosity were raised to higher levels.
B) Humanity was exalted as the center of the universe.
C) It emphasized the theory of creationism that had been under attack in the Western World.
D) The id rather than the ego controlled individuals.
E) Sex was a minor and controllable drive in the conduct and actions of humanity.