Answer:
The correct answer is - B. Sigmund Freud.
Step-by-step explanation:
Sigmund Freud presented the psychoanalytic theory in late 1900s. It is a theory that suggested that the personality of an individual depends on the conflicts among three fundamental aspects of the human mind that are the id, ego, and superego.
Sigmund Freud laid this psychoanalytic theory to explain personality development in humans and how it is affected by the various components of the mind.