Psychology Is Defined as the Discipline Concerned With

Psychology is defined as the discipline concerned with:

A) the causes of psychological disorders and the development of effective treatments to help individuals in mental distress.
B) behaviour and mental processes and how they are affected by an organism's physical state, mental state, and external environment.
C) an organism's observable behaviour and the ways in which prior experience and learning shape this behaviour.
D) maladaptive human behaviours and cognitions that are incorporated into a person's self-worth during childhood.