A Clinical Psychologist Who Is Asked How He Decides on the Best

A clinical psychologist who is asked how he decides on the best treatment says "Simple: I make sure to read the most recent research studies in therapy and follow their advice." This clinical psychologist is:

A) typical; almost all therapists read about and use the most current forms of therapy.
B) common; most therapists read about and use the most current forms of therapy.
C) unusual; most therapists base therapy decisions on something other than what they can read in research journals.
D) rare; almost all therapists make treatment decisions based on what is available on Web sites.