Researchers Conducting Endophenotypic Research on Antisocial Personality Disorders Are Searching

Researchers conducting endophenotypic research on antisocial personality disorders are searching for

A) the gene that causes antisocial personality disorder.
B) the genes that influence factors characteristic of the disorder such as fearlessness, aggression and impulsivity.
C) brain damage that causes the disorder.
D) the antisocial causes of the disorder.