Although many of the theorists who follow freud's psychoanalytic theory have modified and expanded his ideas, they agree on the importance of

The correct answer is - childhood experiences and consciousness.

Explanation:

Freud presented a psychoanalytic theory based on the conflicts of the mind structures id, ego, and superego. His theory was based on that the unconscious is responsible the human behavior.

According to him, all the conscious and unconscious decisions are made by the mind that is formed by childhood experience and unconsciousness. Even though the theory is modified and expanded but all accepted the importance of  

Thus, the correct answer is - childhood experiences and consciousness.