TheSetRecoveryLockcommand locks the Recovery partition, restricting access to Startup Security Utility. TheMobile Device Management Protocol Referencestates, "The SetRecoveryLock command sets a password for the Recovery partition, restricting access to Startup Security Utility and other recovery options unless the password is provided." Option B sets a firmware password but not specifically for this utility, and C and D are invalid.
[References:, Mobile Device Management Protocol Reference, "SetRecoveryLock" section., macOS Security Overview, "Recovery Lock" section., ]
Submit