Concept:The Thematic Apperception Test (T.A.T.) is a projective personality test that reveals unconscious aspects of personality through ambiguous pictures.Explanation:Henry Murray, an American psychologist, designed the T.A.T. in the 1930s. It uses ambiguous images to uncover a person's emotions, motives, and thought patterns.The other options are incorrect: Rorschach created the inkblot test, Allport focused on personality traits, and Maslow is known for the hierarchy of needs.Answer:D. Murray