The answer is Brigham Young. Walt Whitman was one of the earliest famous American poets in the mid 19th century. James K. Polk was President of the United States during the Mexican-American War. Meriwether Lewis led an expedition to explore the Louisiana Purchase in 1803.
In Lochner v. New York (1905), the Supreme Court invalidated a law which forbid bakers from working more than 60 hours a week or ten hours a day.
In doing so, the Supreme Court reinforced the right to contract and articulated a test wherein there needed to be a rational basis for these type of limitations.
Lochner was eventually overturned in the case West Coast Hotel as the New Deal took effect.
The progressive movement was mainly characterized by reform and a movement to reform an American society.
Hope this helps :)
B:American contributions to the columbian exchange
It would be the "B. The Secret Service" that does not operate under the Department of the Treasury, sine the primary goal of the Secret Service is to protect the President.