Modern psychology is said to have begun when:

A) Greek philosophers began studying the differences between people.
B) Wundt opened the first laboratory devoted to the scientific study of psychology.
C) Freud developed psychoanalytic theory and therapy.
D) it was discovered in the early 1900s that many illnesses have no medical basis.

Greek Philosophers

Intellectual figures from ancient Greece who contributed significantly to disciplines such as philosophy, science, and mathematics, shaping Western thought.

Scientific Study

A structured process of investigation aimed at discovering, interpreting, or revising facts or theories through methodical observation, experimentation, and analysis.

Psychoanalytic Theory

A theory developed by Sigmund Freud that emphasizes the influence of unconscious motivations and conflicts on behavior.