What is the first step, in order to enable Optim security for functional, object, and archive file security?

A.
Using the Optim Personal Options, initialize Optim Security and assign a Security Administrator.
B.
Using the Optim Configuration program, initialize Optim Security and assign a Security Administrator.
C.
Edit the default Optim ACD (Access Control Domain) to define roles and grants.
D.
Edit the default Optim FAD (File Access Definition) to define roles and grants.