How does Solutions Enabler use Gatekeepers to pass commands to the PowerMax array?

How does Solutions Enabler use Gatekeepers to pass commands to the PowerMax array?
A . Automatically creates the Gatekeeper and unlocks the device. Processes the system commands; locks and deletes the Gatekeeper
B . Obtains the Gatekeeper and locks the device. Processes the system commands and unlocks the device
C . Obtains the Gatekeeper and unlocks the device Processes the system commands and locks the device.
D . Automatically creates the Gatekeeper and locks the device Processes the system commands; unlocks and deletes the Gatekeeper.

Answer: C