Which of the following about IBM POWER Enterprise Pool in the processor core licensing is correct?

Which of the following about IBM POWER Enterprise Pool in the processor core licensing is correct?
A . AIX, PowerVM, IBMi, PowerHA authorized to move, the number and Enterprise Pool in mobile activations equal.
B . only when all the authorizations to remove a particular server in the pool, PowerVM and / or authorization is required for PowerHA move.
C . all AIX and / or IBMi authorization can be moved at any time, because the pool is the same software layer
D . IBM and non-IBM software licensing can be moved in Enterprise Pool, the two do not need to notify IBM or IBM suppliers.

Answer: A