How does the section regarding entertainment in America contribute to the development of ideas in the text? *
It shows how hard the Great Depression was on all business.
It emphasizes how the Great Depression affected all aspects of life.
It proves Americans were unable to afford even basic necessities.
It shows how the entertainment industry used the Great Depression to their advantage.

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts