A major difference between Watson's behaviorism and Freud's psychoanalysis is that
A. behaviroism stresses the function of the mind, but psychoanalysis stresses potential for growth
B. behaviorism stresses potential for growth, but psychonalysis stress unconscious urges
C. behaviorism stresses biological activity, but psychoanalysis stress observable behavior
D. behaviorism stresses observable behavior, but psychoanalysis stresses unconscious urges