A WebLogic Server (WLS) domain was recently updated from WLS 10.3.6 to WLS 12.1.12. What is the mode of operation of the Node Manager after the update and what is needed to keep the same behavior as in WLS 10.3.6? 

Answer options:

A. Nothing, Node Manager runs and behaves the same on both WLS versions
B. Node Manager runs in "per machine" mode and nothing is needed to keep the same behavior.
C. Node Manager runs in "per domain" mode and requires manual steps to return to "per machine" mode, used in WLS 10.3.6.
D. Node Manager mode of operating and behavior can be selected in Reconfiguration Wizard.

C