To win the Civil War, the South was counting on the fact that
-
a
it was too large for the Union to conquer.
b
Richmond was close to Washington, DC.
c
its coastline was too long to attack.
d
the Mississippi River was open for transporting goods.

Which is the most accurate description of the executive office of the president? groups of advisers who the chief of staff groups of advisers who the president groups of advisers who oversee national security groups of advisers who oversee the economy