How can you tell if an argument is valid?

Which is the best strategy for responding to counter-arguments in your persuasive research essay? a. avoid addressing opinions that point out flaws in your thesis. b. use language that will appeal to the emotions of your audience. c. respond to reasonable outlooks instead of weak ones. d. ignore any evidence that does not support your own thesis

What is most likely nelson mandela's purpose of using third person point of view after introducing himself in his introductory paragraphs

What is a word that is stronger than "beautiful"