Select the correct statement about Secure Internal Communications (SIC) Certificates. SIC Certificates:

A.
Increase network security by securing administrative communication with a two-factor challenge response authentication.

B.
Uniquely identify machines installed with Check Point software only. They have the same function as RSA Authentication Certificates.

C.
Are for Security Gateways created during the Security Management Server installation.

D.
Can be used for securing internal network communications between the Security Gateway and an OPSEC device.