A) dealing with workers who know what they’re talking about is more satisfying for clients
You should choose whichever issue is most prominent, then research to find the topic with the most reliable information. from there, you can build your base on that solid information. it has to be facts or a legitimatized opinion, otherwise you can't easily defend your position on said topic. make sure your opinion is well founded. you should also be interested in the topic, otherwise your attention will slip.
Answer:
to change your profile, you go to me at the bottom. Then, you go to the top right corner and click the pencil.