which two methods are supported by Cisco Unified ICM 7.0(x) for IP/host name resolution?

In a Microsoft Windows Active Directory environment, which two methods are supported by Cisco
Unified ICM 7.0(x) for IP/host name resolution? (Choose two.)

A.
DNS

B.
WINS

C.
LM host files

D.
host files (local)

E.
SNMP