Resident records must be:

In the context of resident records in an assisted living facility, each aspect mentioned highlights critical aspects of record management and confidentiality.

Resident records must be available for review upon written request by authorized individuals, which ensures that those with appropriate rights, such as family members or healthcare providers, can access vital information when needed. This promotes transparency and collaboration in the resident's care.

Additionally, protecting resident records from loss, damage, or unauthorized use is crucial to maintain integrity and confidentiality. Records need to be legibly recorded to ensure clarity and prevent misunderstandings regarding the resident's care and history.

Finally, maintaining confidentiality is of utmost importance. Resident records should only be released with the written permission of the resident, ensuring their right to privacy is respected and upheld.

The combination of these requirements illustrates a comprehensive approach to handling resident records, balancing accessibility for authorized parties with the need for protection and confidentiality. Hence, the correct answer encompasses all the necessary elements for proper resident record management.