Final answer:
Information must be owned by the U.S. Government, its unauthorized disclosure could damage national security, and it concerns military plans, weapon systems, or operations in order for it to be classified.
Step-by-step explanation:
All of the above conditions must be met for information to be classified. In order for information to be classified, it must be owned by the U.S. Government, its unauthorized disclosure could damage national security, and it concerns military plans, weapon systems, or operations. These criteria help ensure that sensitive data is protected, preventing its unauthorized release and safeguarding national security interests. Classification is a crucial aspect of government information management, helping balance transparency with the need to protect sensitive details critical to the country's defense and overall security.