In Research Studies, in Addition to Failing to Learn to Avoid

In research studies, in addition to failing to learn to avoid punishment, psychopaths ________

A) did not cognitively understand the connection between a behavior and its consequence.
B) felt a great deal of anticipatory anxiety about punishment, leading to impulsive behaviors.
C) did not show normal fear-potentiated startle responses.
D) showed larger than normal fear-potentiatedstartle responses.