What Is a Defining Feature That Distinguishes Antisocial Personality Disorder

What is a defining feature that distinguishes antisocial personality disorder from psychopathy?

A) The criteria for antisocial personality disorder emphasize breaking societal rules with a focus on observable behaviors, whereas psychopathy has more of a focus on internal personality and lack of remorse.
B) There are specific diagnostic tests for psychopathy, which do not exist for antisocial personality disorder.
C) To qualify for psychopathy, someone needs to have a history of conduct disorder in childhood.
D) People with antisocial personality disorder always feel remorse for their bad actions, whereas psychopaths do not.