Psychologist Colin DeYoung and His Colleagues Had Over 100male and Female

Psychologist Colin DeYoung and his colleagues had over 100male and female participants undergo MRI scans and alsotake the NEO Personality Inventory, a personality test that isused to measure the Big Five. The researchers then compared the brain scans and the personality test results. What was oneof the results that they found?

A) Agreeableness was associated with increased volume in the posterior cingulate cortex, a brain region associated with understanding the beliefs of others.
B) Agreeableness was associated with decreased volume in the posterior cingulate cortex, a brain region associated with understanding the beliefs of others.
C) Agreeableness was associated with increased volume in the medial orbitofrontal cortex, a brain region associated with understanding the beliefs of others.
D) Agreeableness was associated with decreased volume in the medial orbitofrontal cortex, a brain region associated with understanding the beliefs of others.