What is a benefit of using a group VPN?

A.
It provides a layer of redundancy on top of a point-to-point VPN mesh architecture.

B.
It eliminates the need for point-to-point VPN tunnels.

C.
It provides a way to grant VPN access on a per-user-group basis.

D.
It simplifies IPsec access for remote clients.

Explanation:

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