Which two statements about SNMP in Cisco IOS and IOS XR Software are true? (Choose two)

A.
Informs are not supported in Cisco IOS XR Software.

B.
Informs are not supported in Cisco IOS Software.

C.
SNMPv3 is not supported in Cisco IOS Software.

D.
MIBs in Cisco IOS XR Software are handled by four different mibd processes, which are controlled by snmpd.

E.
SNMPv3 privacy (encryption) is not supported in Cisco IOS XR Software.