A Key Vault secret is accidentally deleted. Which Key Vault feature allows recovery within 90 days?
- A Backup and restore
- B Geo-replication
- C Soft delete + Purge protection (correct answer)
- D Access policy rollback
Shortcut: Soft delete retains deleted objects for 7–90 days (configurable), allowing recovery. Purge protection prevents permanent deletion during the retention period, even by admins.