In the Context of Sigmund Freud's Psychoanalytic Perspective of Personality

In the context of Sigmund Freud's psychoanalytic perspective of personality, identify a true statement about the superego.

A) It mediates the conflict between impulse and control in a healthy person.
B) It is the only part of the mind that is in direct contact with the outside world, and it operates on the "reality principle."
C) It is the control center of the personality and frequently applies the brakes to the impulses of the id.
D) It is founded in the "pleasure principle" and operates on the "do it" principle.