Which two statements about the self-service portal are true? (Choose two)

Which two statements about the self-service portal are true? (Choose two)
A . Self-registration information can be sent to the user through email or SMS
B . Realms can be used to configure which seld-registeredusers or groups can authenticate on the network
C . Administrator approval is required for all self-registration
D . Authenticating users must specify domain name along with username

Answer: A,B