Freud's theory on human development states that people develop in an unvarying sequence of maturationally determined stages of __________ development.

A) psychosocial
B) psychoanalytic
C) psychoconscious
D) psychosexual

Unvarying Sequence

A series of actions, events, or elements that follow in a fixed, predictable pattern without variation or alteration.

Psychosexual

Pertaining to the psychological aspects of human sexuality, including the stages of sexual development and the mental, emotional, and behavioral aspects of sexual functions and disorders.

Maturationally Determined

Describes characteristics or developments that are primarily governed by the aging process, rather than by environmental or learning factors.