Although the Cause of Antisocial Personality Disorder Is Unclear,some People

Although the cause of antisocial personality disorder is unclear,some people do appear to have a genetic vulnerability.For example,twin and adoption studies indicate that biological relatives of those with antisocial and unemotional tendencies

A) are at increased risk for antisocial behavior.
B) are at decreased risk for antisocial behavior.
C) have increased autonomic nervous system arousal when awaiting aversive events.
D) have normal frontal lobe cognitive functions.