B, it gives most power to the national government, as federalism beliefs include a centralized government.
Some critics during the Gilded Age argued that big business leaders unfairly reduced competition in the market by forming trusts and creating monopolies.
Assuming you're referring to the late 19th century, the political and economic mindset shifted towards capitalism and "free market" ideology, mostly because of the vast wealth that was created by the Industrial Revolution.
Answer:
Landowners grew more than cotton