A company wants to add all shared-drive documents to an assistant. Some files are accessible only to particular teams. Which two governance requirements are essential? Select 2 answers.

1. Give all users permanent administrator access to simplify indexing.
2. Assume a generated instruction never to disclose secrets replaces document authorization.
3. Preserve the approved document access boundaries in retrieval and answer delivery.
4. Define ownership and update, deletion, and access-revocation handling for indexed copies.
5. Remove source identifiers so restricted documents look public.