When mailing PHI you should and (choose all that apply)?

When mailing Protected Health Information (PHI), you should ensure that the documents are sent securely, such as using a sealed envelope and marking it as confidential. It's also important to use a reputable mailing service that provides tracking and delivery confirmation. Additionally, verify the recipient's address to prevent misdelivery, and consider using encryption or other secure methods for electronic transmissions. Always adhere to applicable laws and regulations regarding the handling of PHI.