Ethos is an appeal using an ethical argument or one coming from an expert. Which of the following would be an example of ethos? Question 4 options: At a meeting about new standards in education, the featured speaker is a college professor, who argues for the new standards. An ASPCA commercial uses photographs of injured puppies and sad-looking kittens with depressing music. A speaker cites scientific data and methodically walks through the line of reasoning behind their argument. An iphone commercial highlights the latest features and specs.