Researchers have used brain scans to study people with antisocial personality disorder Option. What have they uncovered about the brains of these individuals, as compared to control participants?

a Option. Their limbic systems tend to be enlarged Option.

b Option. They have less volume in the prefrontal cortex Option.

c Option. They have larger-than-normal ventricular spaces Option.

d Option. Large areas of the corpus callosum have become calcified Option.