Which of the Following Is a True Statement About the Psychopathy

Which of the following is a true statement about the Psychopathy Checklist (PCL) and its revised versions?

A) One of the advantages of the PCL is that with very little training, one can become proficient in its administration.
B) It only takes one rater to score the PCL.
C) The PCL is partly a self-report measure.
D) The PCL is a completely objective measure which makes scoring very easy.