An ad for a weight-loss supplement claims that people who use the supplement will lose 20 pounds in 1 month. this is based on a study conducted by the company. in fine print, a statement explains that the claims have not been evaluated by the food and drug administration (fda). which concerns does this advertising raise? (check all that apply) 1. if the supplement has not been evaluated by the fda, it might not be safe. 2. if the supplement has not been evaluated by the fda, it might not be effective. 3. claims that are tested only by the company selling the supplement might be biased. 4. claims that show the dramatic results of the supplement cannot produce those results. 5. claims that are tested only by the company selling the supplement are probably false.