As a valid Mobile Access Method, what feature provides Capsule Connect/VPN?

As a valid Mobile Access Method, what feature provides Capsule Connect/VPN?
A . That is used to deploy the mobile device as a generator of one-time passwords for authenticating to an RSA Authentication Manager.
B . Fill Layer4 VPN CSSL VPN that gives users network access to all mobile applications.
C . Full Layer3 VPN CIPSec VPN that gives users network access to all mobile applications.
D . You can make sure that documents are sent to the intended recipients only.

Answer: C