Which statement about the Cisco VPN Concentrator load balancing feature is true?

A.
Cisco VPN Concentrators load balance both site-to-site and remote access tunnels.

B.
Cisco VPN Concentrator load balances administration sessions.

C.
Cisco VPN Concentrators load balance remote access tunnels only.

D.
Cisco VPN Concentrators load balance site-to-site tunnels only.