The correct answer would be, Antisocial personality Disorder.
If the adult has received a DSM-5 diagnosis, the most likely diagnosis is Antisocial Personality Disorder.
Explanation:
People who do frauds with other people are less likely to feel guilt or be empathetic with others. So they are most likely to have the Antisocial Personality Disorder.
Antisocial Personality Disorder is a mental disorder in which the person suffering from this disorder has a history and long term pattern of manipulating, exploiting or violating the rights of others without any feeling of guilt.
Such people have no empathy for other. They lack responsible behavior. They show disregard for normal social behaviors. People with this disorder don't have long term relationships with people, because they are unable to control their anger.
Learn more about Antisocial personality disorder at:
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