Final answer:
The Freudian method for accessing unconscious material is known as Psychoanalysis.
Step-by-step explanation:
The name of Freud's method of accessing unconscious material is B. Psychoanalysis. Sigmund Freud's psychoanalytic theory was a groundbreaking approach in psychology, focusing on the role of a person's unconscious and its effects on conscious behavior. Freud employed several techniques, such as dream analysis, slips of the tongue, and free association, to uncover and interpret the unconscious material that shapes behavior and experience. Through these methods, Freud aimed to reveal unconscious conflicts and facilitate psychological healing and a better understanding of one's self.