The answer is B.
“Finally, Union gunboats and troop transport boats ran the batteries at Vicksburg and met up with Grant's men who had marched overland in Louisiana. On April 29 and April 30, 1863, Grant's army crossed the Mississippi and landed at Bruinsburg, Mississippi. An elaborate series of demonstrations and diversions fooled the Confederates and the landings occurred without opposition. Over the next 17 days, Grant maneuvered his army inland and won five battles, captured the state capital of Jackson, Mississippi, and assaulted and laid siege to Vicksburg.”
The Mayflower compact was when the pilgrims established a set of rules for Plimoth.
Because the American people where scared that if they gave people that much power over them, like there would be in a strong central government, then the same tyranny that happened with King George and Great Britain, would happen again in their own government.
No, it wasn't wise. It basically started the war. War was pretty much inevitable at this point but it was the straw that broke the camel's back.