All Exchange Online mail must be retained 7 years immutably for regulation. What is the broad control?
Select an answer to reveal the explanation.
Short Explanation and Infographic
A Purview retention policy on Exchange is the organization-wide keep it 7 years hammer.
Full explanation below image
Full Explanation
Correct Answer — B
Retention policies retain Exchange content org-wide. PST rules aren't compliance-grade. Short deletion contradicts retain. Archive alone isn't a 7-year retain policy.
Exam tip: Org-wide email retain N years → retention policy on Exchange.