How does the use of logical fallacies your arguement?

What are the authors purposes in writing its our world too young people who are making a difference

Select the correct answer. which headline do you think is most likely to be effective? a. if you want to stay healthy, take xyz for breakfast, lunch, and dinner b. stay fit, stay healthy with xyz c. health and fitness d. xyz is the magic solution for your entire family to stay fit and healthy e. xyz is your solution for all health and fitness problems

How does the reputation of the author convey authority? from ''city upon a hill''