Someone who was interested in measuring a person's source traits, as described by Raymond Cattell, would use the __________

A) NEO Personality Inventory.
B) California Psychological Inventory (CPI) .
C) Sixteen Personality Factor Questionnaire (16PF) .
D) Minnesota Multiphasic Personality Inventory (MMPI) .

Sixteen Personality Factor Questionnaire

A self-report assessment tool designed to measure an individual's personality traits.

Source Traits

Fundamental personality characteristics that are relatively stable and form the foundation of an individual's personality.

Raymond Cattell

A psychologist known for his work in personality theory, specifically the development of the 16 Personality Factor (16PF) model.