A customer wants to concurrently add a central processor (CP) to a running z/OS LPAR, but has no reserved processors defined.
What must they do to add this additional processor to the LPAR?
A. Dynamically update and activate the new profile.
B. Invoke Change Running System on HMC/SE (Support Element) to add the CP to the running LPAR.
Configure the CP online in z/OS.
C. Configure a CP online in z/OS.
D. Take down the LPAR and deactivate the current profile.
Update the profile with the number of processors needed.
Activate the new profile and IPL the LPAR.