Final answer:
Properly marked sealed documents should be handed directly to the recipient to ensure confidentiality and integrity. If direct delivery isn't possible, the recipient's assistant may be an alternative. Public storage or delivery by a stranger is inappropriate and risky.
Step-by-step explanation:
When a document has been sealed within a properly marked inner envelope, the most professional and responsible option is to hand it directly to the recipient. This ensures that the contents remain confidential and that the document reaches the intended person without any unnecessary risks or breaches of privacy. In situations where direct delivery to the recipient is not possible, it may be acceptable to hand it to the recipient's assistant, provided that the assistant is trusted and has the authority to handle such documents.
It is crucial to avoid storing sensitive documents in a public place or handing them to a stranger, as this could compromise the integrity of the information and the privacy of both the sender and the recipient. Proper handling and delivery of sealed documents maintain the required level of confidentiality and protects the interests of all parties involved.