Which two identifiers are used by a Cisco Easy VPN Server to reference the correct group policy information for connecting a Cisco Easy VPN Client? (Choose two.) 

Answer options:

A. IKE ID_KEY_ID
B. OU field in a certificate that is presented by a client
C. XAUTH username
D. hash of the OTP that is sent during XAUTH challenge/response
E. IKE ID_IPV4_ADDR

AB