What form is used to cover confidential classified information out of storage?

The correct choice for the form used to cover confidential classified information out of storage is the SF 705. This form, known as the "Classified Document Cover Sheet," serves to protect and identify classified materials, ensuring that they are handled in accordance with security protocols. The SF 705 is specifically designed to accompany confidential documents, providing necessary details about the document's classification level and the handling instructions required for maintaining its security.

This ensures that personnel are aware of the sensitive nature of the information and that proper procedures are followed during its transport or access. The use of this form is a critical component in the protection of classified materials, reinforcing the importance of accountability and security in the handling of sensitive government information.