Rogers' personality theory is rooted in

A) Freud's theories.
B) Jung's theories.
C) experimental psychology.
D) humanistic psychology.

Rogers' personality theory is rooted in humanistic psychology, which emphasizes the unique potential of individuals and focuses on their subjective experiences and perceptions. While Rogers was influenced by other theorists, such as Maslow and Dewey, his theory centered on the concept of the self and its development through interactions with others and the environment.