Of the Following, the Most Accurate Statement Regarding the Research

Of the following, the most accurate statement regarding the research for treatment of obsessive-compulsive personality disorder is

A) well-controlled research suggests the use of a highly structured behavioral program can be effective with motivated patients.
B) well-controlled research suggests the use of cognitive-behavioral treatment.
C) the great deal of research that has been conducted indicates there are currently no effective treatments.
D) there is little research regarding the successful treatment of this disorder though relaxation and distraction ^{techniques seem to make sense.}