Which of the following is a primary difference between behaviorism and psychoanalytic theory?

Psychoanalytic theory holds that the unconscious is unknowable and
therefore irrelevant to describing behavior, while behaviorism believes that the
only way to correct unwanted behavior is to understand the unconscious.
Psychoanalytic theory places little emphasis on a child's relationship with her
parents, while behaviorism believes that this relationship is key in explaining
behavior.
Psychoanalytic theory believes that observable behavior is a symptom of
unconscious drives, while behaviorism believes that observable behaviors are
all that matter.
Behaviorism believes that scientific scrutiny is of little importance in supporting
theories, while psychoanalysis has its roots in the scientific method.

Psychoanalytic theory believes that observable behavior is a symptom of
unconscious drives, while behaviorism believes that observable behaviors are
all that matter.