South Carolina wanted to keep their slaves and with Lincoln winning the election they felt their rights to have slaves were threatened so they seceded causing the civil war.
The main conflicts faced in Florida resulted from "<span>Territorial disputes with Spain." Spanish Florida as what it is being termed to Spanish territory in Florida, that forms part of the captaincy general of Cuba. Compared to the present day Florida, before the territory was bigger, even extending until what is now the southeastern of United States.</span>
I would assume that c would be the answer, because stonewall jackson had very little importance, other than being used for propaganda. You can always replace a general. But D could also be an answer, but it's very unlikely. And also what victory are you referring to?