What is the purpose of the impactAdminUser role in IBM Tivoli Netcool/lmpact V6.1
(Netcool/lmpact)?

A.
to unlock files locked by other users except for tipadmin

B.
to have access to the full Netcool/lmpact menu navigation

C.
to modify and delete events on the Netcool/lmpact default ObjectServer

D.
to have access to the full Netcool/lmpact menu navigation except for the Operator View node

Explanation: