China, India and Brazil are some of the largest growing global businesses. These come from many different factors; GDP growth and population are two major causes. China has the largest populations in the world along with the fastest growing GDP percentages.
I would say that Christopher used a show and tell technique to demonstrate what he has made as that is the most effective way to reveal one's abilities is to see the outcome with one's own eyes and then how it was made makes much more sense than just describing it with only words.
Answer:
I think the answer is e. Because you the variable that if everyone stands up you cant see is omitted.