Based on the boxplots, what conclusion can you make about the efficacy of acupuncture on anxiety reduced as compared to the other two groups?A) acupuncture is clearly better than other approaches with regards to lowering anxietyB) acupuncture is clearly worse than the other approachesC) acupuncture is clearly worse than sham acupuncture but better than relaxation therapy with regards to lowering anxietyD) there does not appear to any advantage or disadvantages of acupuncture for treating anxiety in this population when compared to sham or relaxation?Am I really just looking at the after session box plot to answer this? I want to make sure I'm looking at this graph properly.

"Auricular acupuncture (AA) is a widely accepted treatment option for substance abuse that is used in more than 700 treatment centers worldwide. Despite claims of perceived clinical benefits by patients and treatment staff, research efforts have failed to substantiate purported benefits, and the mechanism(s) by which AA serves in the treatment of addiction remain inconclusive. Numerous studies have shown AA to be an effective treatment for perioperative anxiety. In this study, we hypothesize that AA educes the anxiety associated with withdrawal from psychoactive drugs. The study used a randomized, controlled design and included a sample of 101 patients recruited from an addiction treatment service. Subjects were assigned to one of three treatment groups (National Acupuncture Detoxification Association [NADA] AA, AA at sham points, or treatment setting control) and were instructed to attend treatment sessions for 3 days. The primary outcome measure state anxiety was assessed using a pretest-posttest treatment design. "The followin boxplots (Figure 4 in the article) show the main results from this study: (higher anxiety scores indicate higher anxiety) NADA a Sham Relaxation 8 2 8 8 State Anxiety score State Anxiety score State Anxiety score & Before Session After Session Before Session After Session Before Session After Session Caecinn Timing Caseinn Timinn Caseinn Timinn