The answer is Meriwether Lewis. The SS Meriwether Lewis was a Liberty ship built in the United States during World War II. She was named after Meriwether Lewis, an American explorer who, along with William Clark, led the Corps of Discovery which explored the American West.
" The Missouri Compromise was a line drawn on the US map in 1820. It extended the southern boundary of MIssouri to the then western border of the US. The border was the western extension of the land in the Louisiana Purchase."
I think the answer is B the courts. I am sorry if I am wrong, but hope this helps