What Were the Three Foci of Leta Stetter Hollingsworth's Work

Multiple Choice

What were the three foci of Leta Stetter Hollingsworth's work?

A) clinical psychology, the psychology of women, and professionalization
B) purposive psychology, industrial psychology, and the psychology of women
C) motion study research, clinical psychology, and the psychology of women
D) professionalization, opening the first psychology clinic, and the psychology of women