A company has documents from multiple business units with different confidentiality rules. Which two measures best support safe retrieval? Select 2 answers.

1. Validate effective data permissions for the identity and retrieval path used by the agent
2. Disable all evaluation because the documents were approved individually
3. Design source scope and retrieval filters for the intended business context
4. Rely only on a prompt saying not to reveal confidential information
5. Index every confidential source into one unrestricted collection