Your Textbook Discusses a Research Study That Attempted to Test

Your textbook discusses a research study that attempted to test the ability of graphologists to distinguish among three groups of people based on their handwriting. The three groups were:

A) astrologers, graphologists, and psychologists.
B) successful and unsuccessful secretaries; actors and monks; and librarians and entrepreneurs.
C) priests, politicians, and scientists.
D) successful and unsuccessful actors; secretaries and circus performers; and janitors and pilots.