Use the passage to answer the question.
Why would ironclads prove more important to the Union than to the Confederacy?
(1 point)
• The war at sea was not important to the Confederacy, but it was to the Union.
The Confederacy did not have the resources to make ironclads, but the Union did.
• The Confederate navy did not need ironclads, the Union navy did.
• The Confederate navy already controlled important waterways.