Why did the Confederacy go to extensive efforts to blockade Florida's ports and harbors?(1 point)

Responses

The Union needed the cities near ports and harbors for training camps.
The Union needed the cities near ports and harbors for training camps.

The Confederacy used Florida's ports and harbors as an important starting point for distribution of supplies.
The Confederacy used Florida's ports and harbors as an important starting point for distribution of supplies.

The Union wanted to prevent further slave trading out of Florida.
The Union wanted to prevent further slave trading out of Florida.

The Confederacy's naval forces were a threat to the north.

The Union wanted to prevent the Confederacy from receiving supplies and reinforcements through Florida's ports and harbors.