Among the most common mental disorders are
a. autism and attention deficit hyperactivity disorder.
b. schizophrenia and antisocial personality disorder.
c. anxiety and mood disorders.
d. antisocial personality disorder and borderline personality disorder.
Question 2
Mental disorders affect _________ percent of the United States population.
a. fewer than 1
b. about 26
c. about 52
d. about 77
