Which appeal is most clearly an example of ethos

B. As a dietician, I must stress that we should eat fewer carbohydrates.

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B. As a dietician, I must stress that we should eat fewer carbohydrates.

Explanation:

Ethos is a mode of persuasion that uses or mentions a source or figure that shows credibility, expertise, prestige or character in order to convince an audience that the information is reliable, valid, or worth listening. Sentence B is an example of ethos because it mentions an expert in human nutrition and the regulation of diet to convince people to eat fewer carbohydrates.

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my guy how are we supposed to know

in ray bradbury's short story "a sound of thunder", mr. eckels's fearfulness leads to drastic consequences for the rest of the world.

in the story, mr. eckels, who is a hunter, hires a time travel company to travel to the age of dinosaurs. although he is excited for the hunting expedition at the beginning, when they reach there and mr. eckels sees the tyrannosaurus, he feels frightened. as he is afraid of the tyrannosaurus, he steps off the path although he has been warned not to do it. by stepping off the path, the entire course of the future is affected: mr. eckart alters the future by stepping on a butterfly, which causes a new man to be elected president in the future. in that way, it is mr. eckart's fearfulness what triggers 'the butterfly effect' and what leads to drastic consequences for the rest of the world.