Which of the Following Is True of Hare's Revised Psychopathy

Which of the following is true of Hare's Revised Psychopathy Checklist?

A) It provides very basic information about psychopathy but nothing conclusive.
B) It is no longer used for making decisions in the mental health and criminal justice systems.
C) It is able to reliably predict violence and recidivism in offenders and psychiatric patients.
D) It has been frequently used in Canada to determine if a defendant should be declared not criminally responsible due to a mental disorder in a criminal trial.