I think the correct answer from the choices listed above is option B. The thesis statement, or claim, of an argumentative essay should <span>establish the focus of the essay and the writer’s position. What is important in these would be the author's side of the story or what he thinks. So, it should be B. Hope this helps.</span>
While the world may be filled with nasty people, there are kind people out there as well! Look for the good in the world, it’s so much more fulfilling!