How can an administrator disable Role Based Access Control (RBAC) in a WPAR?

A.
Run chattr -E -I sys0 -a enhanced_RBAC=false
Reboot the WPAR
B.
Run the RBAC wizard and deselect ‘Enable RBAC
Reboot the system
C.
Run chdev -I mywpar -a enhanced_RBAC=false
Reboot the Global Environment
D.
Run chwpar -a RBAC=false
Reboot the WPAR
Explanation:
A?
I want to update, please.
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C?
Cmd is “chdev -l sys0 -a enhanced_RBAC=false”.
But it need system reboot.
I want to update, please.
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