When Comparing Morita Therapy and Naikan Therapy, Which of the Following

When comparing Morita therapy and Naikan therapy, which of the following is true?

A) Morita therapy encourages one to exercise secondary control, whereas Naikan therapy does not.
B) Morita therapy encourages one to exercise secondary control, whereas Naikan therapy encourages one to exercise primary control.
C) Naikan therapy encourages one to exercise secondary control, whereas Morita therapy encourages one to exercise primary control.
D) Naikan therapy is more difficult and more expensive than Morita therapy due to different demands on the therapist.
E) Both Naikan therapy and Morita therapy have been successfully used in Western cultures to reform prison inmates.