Experiments Comparing Various Forms of Psychotherapy Have Generally Found That

Experiments comparing various forms of psychotherapy have generally found that

A) psychoanalysis is the most effective and applied behavior analysis the least.
B) nondirective (humanistic) therapy is the most effective and cognitive therapy the least.
C) people with schizophrenia respond best to psychoanalysis, whereas people with other disorders respond best to person-centered therapy.
D) all common forms of psychotherapy are about equally effective.