Which of the Following Is a Second Reason Why, According

Which of the following is a second reason why, according to the text, business interests are sometimes thwarted in politics?

A) The U.S. political system is a federal one.
B) The Bill of Rights guarantees all adult citizens the right to vote.
C) The political clout of labor unions is much greater in the United States than elsewhere.
D) The public is much more informed about politics than it was a century ago.
E) Democratic procedures require policy makers to respond to many interests, not just those of business.