Actually.. there are more than 1000 languages in each of : Africa, Asia, Americas and the Pacific, and the most are in Asia, Just above a 1000 are in the Americas - that's probably the answer you're looking for, and the others that i mentioned have over 2000.
Where is the chart? Then I can answer
I believe the answer is: A.<span> Increasing their comfort in expressing their feelings to others
Having other people that held similar problem with them will make the patients believe that they're not alone or would be constantly judged during the therapy.
It also create an environment where each members could support one another in the pursuit of a similar goal.</span>