Which of the Following Statements About Outcome Research Assessing Couples

Which of the following statements about outcome research assessing couples therapy is accurate?

A) Two years following the end of treatment, couples who received integrative behavioral couples therapy have similar relationship satisfaction compared to couples who received the original version of behavioral couples therapy.
B) According to meta-analyses described in the text, at the end of therapy the average treated couple functions better in their relationship than about 50 percent of control couples.
C) Integrative behavioral couples therapy and traditional behavioral couples therapy have been shown to be more effective in improving relationship functioning than psychodynamic and systems models of therapy.
D) All of the above statements are accurate.