Mcdonald's spends more money on advertising and marketing than any other brand. as a result it has replaced coca-cola as the world's most famous brand.

why does schlosser provide this piece of information in the introduction to fast food nation?
a. to provide evidence that advertising for mcdonald's is a lucrative business
b. to express his concern that mcdonald's spends too much on advertising
c. to illustrate how powerful the mcdonald's corporation has become
d. to show that more people prefer mcdonald's than coca-cola