Which internal user authentication protocols are supported in SSL VPN?

A.
Check Point Password, SecurID, LDAP, RADIUS, TACACS

B.
Check Point Password, SecurID, L2TP, RADIUS, TACACS

C.
Check Point Password, SecurID, Active Directory, RADIUS, TACACS

D.
Point Password, SecurID, OS Password, RADIUS, TACACS

Explanation: