Which three options describe how SNMPv3 traps can be securely configured to be sent by IOS?

Which three options describe how SNMPv3 traps can be securely configured to be sent by IOS?
(Choose three.)

A.
An SNMPv3 group is defined to configure the read and write views of the group.

B.
An SNMPv3 user is assigned to SNMPv3 group and defines the encryption and authentication
credentials.

C.
An SNMPv3 host is configured to define where the SNMPv3 traps will be sent.

D.
An SNMPv3 host is used to configure the encryption and authentication credentials for
SNMPv3 traps.

E.
An SNMPv3 view is defined to configure the address of where the traps will be sent.

F.
An SNMPv3 group is used to configure the OIDs that will be reported.