Your new System Administrator is setting up User Authentication for the very first timE. After the setting up she tests it but does not work. You then ask her to follow the CheckPoint recommendation for troubleshooting. What is the Checkpoint recommended way to troubleshoot this?

A.
To delete the users and groups objects, re-create them and define new Authentication scheme for them

B.
To verify the properties for the user attempting Authentication (this to include Authentication scheme), and to verify that the same Authentication scheme is selected in the Authentication properties of the network object for your firewall machine

C.
To verify that Authentication type you setup for the Firewall Module is the same that you setup for the SmartCenter Management Server

D.
Configure your Firewall Module and set up new Authentication type and new Authentication scheme

E.
Re-install Firewall Module and set up new Authentication type