Research Regarding the Success of Treating Paraphilias with Procedures Such

Research regarding the success of treating paraphilias with procedures such as orgasmic reconditioning and covert sensitization indicates that

A) treatment is generally not successful.
B) treatment is successful in only the small number of cases where the patient completes all treatment sessions.
C) the number of cases in the research studies is too small to make conclusions at this point.
D) treatment is generally effective.