Which two statements are true when designing a SSL VPN solution using Cisco AnyConnect?

A.	The VPN server must have a self-signed certificate.
B.	A SSL group pre-shared key must be configured on the server.
C.	Server side certificate is optional if using AAA for client authentication.
D.	The VPN IP address pool can overlap with the rest of the LAN networks.
E.	DTLS can be enabled for better performance.