How can you most quickly reset secure internal communication (SIC) between a security management server and security Gateway

How can you most quickly reset secure internal communication (SIC) between a security management server and security Gateway

A.
Run the command fwm sic-reset to initialize the internal certificate authority (ICA) of the security gateway. This will automatically Sync SIC to both the Security management

B.
activation key on the security gateway from the SmartDashboard

C.
From cpconfig in the Gateway, choose the Secure Internal Communication option and retype the activation key. Next retype the same key in the gateway object in the SmartDashboard and reinitialize secure internal communication (SIC)

D.
From the Security Management Server’s command line, Type fw putkey �p <shared key> < IP Address of security Gateway>.