Final answer:
Selective Serotonin Reuptake Inhibitors (SSRIs) are the treatment with the best evidence for Bulimia.
Step-by-step explanation:
The treatment with the best evidence for Bulimia is Selective Serotonin Reuptake Inhibitors (SSRIs). SSRIs are a class of antidepressant medications that work by increasing the levels of serotonin in the brain. Research studies have shown that SSRIs, such as Prozac and sertraline, can be effective in reducing binge-eating episodes and improving symptoms of Bulimia.