Which of the Following Is NOT True of Schizotypal Personality

Which of the following is NOT true of schizotypal personality disorder?

A) The long-term prognosis for those suffering from the disorder is moderate to good.
B) Researchers have placed most emphasis on the schizophrenic-like features.
C) Low doses of antipsychotic drugs somewhat relieve cognitive problems.
D) Many family members of people with schizophrenia exhibit symptoms of schizotypal personality disorder.
E) Antidepressants have been somewhat helpful in relieving symptoms.