Which excerpt is the best example of an appeal to ethos? O A. Biofuels transferred over 100 million tons of cereals from plates
to petrol tanks: to fill a 4 x 4 tank requires enough grain to feed a poor person for a year. O B. That ended nearly two decades during which the number of hungry people had stayed the same, while the world population grew by 1.2 billion.C.Robert zoellick, president of the word bank,warns that the rising prices are “a threat to global growth and social stability.”D. Since then, the number of hungry people worldwide has almost exactly doubled: from 460 to 925.
The answer is C. "Robert Zoellick, President of the word bank, warns that the rising prices are 'A threat to global growth and social stability.'"
Ethos is meant to make an appeal through credibility and trust. Including a quote from an individual of a trusted position in relation to this topic is the best way of having a credible source, which is an example of ethos.
Cannot is formal, while can't in informal. "Cannot" and "can not" are interchangeable, but when you are asking question for example: "why can't I...", you can also say "why can I not..." (which is more formal), but you can't say "why cannot I..."
