The correct answer is C. Recall one's memories of childhood
Step-by-step explanation:
Sigmund Freud was an important Austrian psychoanalyst mainly know for his proposals about sexuality and different aspects of human psychology, one of this proposals focused on the level of consciousness as Freud stated consciousness was divided in the conscious, the preconscious and the unconscious. In the case of the preconscious, this referred to information that is not activated but that was stored at some point in our life. According to this, this type of level of consciousness would be used in the case of "recall one's memories of childhood" because this type of information is not activated but can be retrieved as it was store in some moment of our lives.