Which statement offers the best conclusion that one can draw from these two inaugural speeches?

a)
davis believed the idea of secession was unconstitutional.
b)
both lincoln and davis were dedicated to the goal of preserving the union.
c)
lincoln was prepared to use military force to prevent secession and keep the southern states in the union.
d)
lincoln's goal was to preserve the union, while davis's goal was to create an independent government for the confederacy.