Which two Cisco Catalyst switch interface commands allow only a single voice device and a single data device to be connected to the IEEE 802.1X-enabled interface?

A.	switch(config-if)#authentication host-mode single-host
B.	switch(config-if)#authentication host-mode multi-domain
C.	switch(config-if)#authentication host-mode multi-host
D.	switch(config-if)#authentication host-mode multi-auth