Which of the Following Effectively Sums Up the Criteria for Being

Which of the following effectively sums up the criteria for being diagnosed with a personality disorder?

A) A personality disorder must cause problems, be pervasive, and not be caused by something else.
B) A personality disorder must cause occasional problems, be pervasive, and must be caused by something else.
C) A personality disorder must be self-reported, occur only in specific situations, and not be caused by something else.
D) A personality disorder must cause problems, be pervasive, and must be caused by something else.