Which statement best describes the differences in northern and southern strategies during the capture of port royal?
question 2 options:

the confederate army used the large slave population of port royal to prevent the north's attempt to form a blockade.

the northern strategy was to create a coastal blockade, which the confederate forces responded to with defensive tactics.

the confederate forces received word of a land attack by union forces and were able to protect port royal head-on.

the north attempted to create a blockade but was unsuccessful due to the confederate army's superior knowledge of the area.